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github-bot pushed a commit to branch gh-pages
in repository https://gitbox.apache.org/repos/asf/incubator-opendal.git


The following commit(s) were added to refs/heads/gh-pages by this push:
     new 00b7cd22 deploy: 3d7aebca1a49019c52c5a53df5aca346bf6de557
00b7cd22 is described below

commit 00b7cd22556be5145aa721e543b67c5028cc56c9
Author: Xuanwo <[email protected]>
AuthorDate: Sat Apr 8 04:48:05 2023 +0000

    deploy: 3d7aebca1a49019c52c5a53df5aca346bf6de557
---
 404.html                                           |  4 +-
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 docs/overview/index.html                           |  6 +-
 docs/python/opendal.html                           | 50 ++++++++--------
 docs/python/search.js                              |  2 +-
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 docs/rust/src/opendal/services/obs/backend.rs.html | 66 +++++++++++++++++++++-
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 21 files changed, 168 insertions(+), 102 deletions(-)

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+++ b/docs/nodejs/classes/Lister.html
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class="tsd-sources">
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href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L402";>index.d.ts:402</a></li></ul></aside>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L402";>index.d.ts:402</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
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class="tsd-accordion-summary tsd-index-summary">
@@ -61,7 +61,7 @@ thing internally.</p>
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><a href="Entry.html" class="tsd-signature-type" 
data-tsd-kind="Class">Entry</a><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L411";>index.d.ts:411</a></li></ul></aside></li></ul></section></section></div>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L411";>index.d.ts:411</a></li></ul></aside></li></ul></section></section></div>
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 <div class="tsd-navigation settings">
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diff --git a/docs/nodejs/classes/Metadata.html 
b/docs/nodejs/classes/Metadata.html
index 331a7147..3c93b6f3 100644
--- a/docs/nodejs/classes/Metadata.html
+++ b/docs/nodejs/classes/Metadata.html
@@ -20,7 +20,7 @@
 <ul class="tsd-hierarchy">
 <li><span class="target">Metadata</span></li></ul></section><aside 
class="tsd-sources">
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-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L384";>index.d.ts:384</a></li></ul></aside>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L384";>index.d.ts:384</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
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class="tsd-accordion-summary tsd-index-summary">
@@ -63,7 +63,7 @@
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">string</span></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L390";>index.d.ts:390</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L390";>index.d.ts:390</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor 
tsd-parent-kind-class"><a id="contentLength" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>content<wbr/>Length</span><a 
href="#contentLength" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
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@@ -73,7 +73,7 @@
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">bigint</span></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L392";>index.d.ts:392</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L392";>index.d.ts:392</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor 
tsd-parent-kind-class"><a id="contentMd5" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>content<wbr/>Md5</span><a href="#contentMd5" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
@@ -83,7 +83,7 @@
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">string</span></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L394";>index.d.ts:394</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L394";>index.d.ts:394</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor 
tsd-parent-kind-class"><a id="contentType" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>content<wbr/>Type</span><a 
href="#contentType" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
@@ -93,7 +93,7 @@
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">string</span></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L396";>index.d.ts:396</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L396";>index.d.ts:396</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor 
tsd-parent-kind-class"><a id="etag" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>etag</span><a href="#etag" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
@@ -103,7 +103,7 @@
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">string</span></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L398";>index.d.ts:398</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L398";>index.d.ts:398</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor 
tsd-parent-kind-class"><a id="lastModified" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>last<wbr/>Modified</span><a 
href="#lastModified" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
@@ -113,7 +113,7 @@
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class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">string</span></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L400";>index.d.ts:400</a></li></ul></aside></li></ul></section></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L400";>index.d.ts:400</a></li></ul></aside></li></ul></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Methods</h2>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="isDirectory" class="tsd-anchor"></a>
@@ -125,7 +125,7 @@
 </div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L386";>index.d.ts:386</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L386";>index.d.ts:386</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="isFile" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>is<wbr/>File</span><a href="#isFile" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -135,7 +135,7 @@
 </div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L388";>index.d.ts:388</a></li></ul></aside></li></ul></section></section></div>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L388";>index.d.ts:388</a></li></ul></aside></li></ul></section></section></div>
 <div class="col-4 col-menu menu-sticky-wrap menu-highlight">
 <div class="tsd-navigation settings">
 <details class="tsd-index-accordion"><summary class="tsd-accordion-summary">
diff --git a/docs/nodejs/classes/Operator.html 
b/docs/nodejs/classes/Operator.html
index 746b7f1b..17c28452 100644
--- a/docs/nodejs/classes/Operator.html
+++ b/docs/nodejs/classes/Operator.html
@@ -20,7 +20,7 @@
 <ul class="tsd-hierarchy">
 <li><span class="target">Operator</span></li></ul></section><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L33";>index.d.ts:33</a></li></ul></aside>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L33";>index.d.ts:33</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
 <details class="tsd-index-content tsd-index-accordion" open><summary 
class="tsd-accordion-summary tsd-index-summary">
@@ -75,7 +75,7 @@
 <h5><code class="tsd-tag ts-flagOptional">Optional</code> options: <span 
class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | 
</span><span class="tsd-signature-type">Record</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, 
</span><span class="tsd-signature-type">string</span><span 
class="tsd-signature-symbol">&gt;</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <a href="Operator.html" 
class="tsd-signature-type" data-tsd-kind="Class">Operator</a></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L34";>index.d.ts:34</a></li></ul></aside></li></ul></section></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L34";>index.d.ts:34</a></li></ul></aside></li></ul></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Methods</h2>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="check" class="tsd-anchor"></a>
@@ -94,7 +94,7 @@
 </div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L77";>index.d.ts:77</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L77";>index.d.ts:77</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="copy" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>copy</span><a href="#copy" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -117,7 +117,7 @@
 <h5>to: <span class="tsd-signature-type">string</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L162";>index.d.ts:162</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L162";>index.d.ts:162</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="copySync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>copy<wbr/>Sync</span><a href="#copySync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -140,7 +140,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L171";>index.d.ts:171</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L171";>index.d.ts:171</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="createDir" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>create<wbr/>Dir</span><a href="#createDir" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -161,7 +161,7 @@
 <h5>path: <span class="tsd-signature-type">string</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L104";>index.d.ts:104</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L104";>index.d.ts:104</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="createDirSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>create<wbr/>Dir<wbr/>Sync</span><a 
href="#createDirSync" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
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href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -182,7 +182,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L113";>index.d.ts:113</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L113";>index.d.ts:113</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="delete" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>delete</span><a href="#delete" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -208,7 +208,7 @@
 <h5>path: <span class="tsd-signature-type">string</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L251";>index.d.ts:251</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L251";>index.d.ts:251</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="deleteSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>delete<wbr/>Sync</span><a href="#deleteSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -229,7 +229,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L260";>index.d.ts:260</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L260";>index.d.ts:260</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="isExist" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>is<wbr/>Exist</span><a href="#isExist" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -250,7 +250,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">boolean</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L86";>index.d.ts:86</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L86";>index.d.ts:86</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="isExistSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>is<wbr/>Exist<wbr/>Sync</span><a 
href="#isExistSync" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -271,7 +271,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L95";>index.d.ts:95</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L95";>index.d.ts:95</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="list" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>list</span><a href="#list" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -294,7 +294,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><a href="Lister.html" 
class="tsd-signature-type" data-tsd-kind="Class">Lister</a><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L307";>index.d.ts:307</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L307";>index.d.ts:307</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="listSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>list<wbr/>Sync</span><a href="#listSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -317,7 +317,7 @@
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 <h4 class="tsd-returns-title">Returns <a href="BlockingLister.html" 
class="tsd-signature-type" data-tsd-kind="Class">BlockingLister</a></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L330";>index.d.ts:330</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L330";>index.d.ts:330</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="presignRead" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>presign<wbr/>Read</span><a 
href="#presignRead" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -341,7 +341,7 @@
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 <h4 class="tsd-returns-title">Returns <a 
href="../interfaces/PresignedRequest.html" class="tsd-signature-type" 
data-tsd-kind="Interface">PresignedRequest</a></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L346";>index.d.ts:346</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L346";>index.d.ts:346</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="presignStat" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>presign<wbr/>Stat</span><a 
href="#presignStat" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -365,7 +365,7 @@
 <h5>expires: <span 
class="tsd-signature-type">number</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <a 
href="../interfaces/PresignedRequest.html" class="tsd-signature-type" 
data-tsd-kind="Interface">PresignedRequest</a></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L378";>index.d.ts:378</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L378";>index.d.ts:378</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="presignWrite" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>presign<wbr/>Write</span><a 
href="#presignWrite" aria-label="Permalink" class="tsd-anchor-icon"><svg 
class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" 
stroke="currentColor" fill="none" stroke-linecap="round" 
stroke-linejoin="round"><use href="#icon-anchor-a"></use><use 
href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -389,7 +389,7 @@
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 <h4 class="tsd-returns-title">Returns <a 
href="../interfaces/PresignedRequest.html" class="tsd-signature-type" 
data-tsd-kind="Interface">PresignedRequest</a></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L362";>index.d.ts:362</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L362";>index.d.ts:362</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="read" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>read</span><a href="#read" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -410,7 +410,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">Buffer</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L122";>index.d.ts:122</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L122";>index.d.ts:122</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="readSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>read<wbr/>Sync</span><a href="#readSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -431,7 +431,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Buffer</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L131";>index.d.ts:131</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L131";>index.d.ts:131</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="remove" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>remove</span><a href="#remove" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -457,7 +457,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L272";>index.d.ts:272</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L272";>index.d.ts:272</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="removeAll" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>remove<wbr/>All</span><a href="#removeAll" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -483,7 +483,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L284";>index.d.ts:284</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L284";>index.d.ts:284</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="rename" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>rename</span><a href="#rename" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -507,7 +507,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L182";>index.d.ts:182</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L182";>index.d.ts:182</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="renameSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>rename<wbr/>Sync</span><a href="#renameSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -531,7 +531,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L193";>index.d.ts:193</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L193";>index.d.ts:193</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="scan" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>scan</span><a href="#scan" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -554,7 +554,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><a href="Lister.html" 
class="tsd-signature-type" data-tsd-kind="Class">Lister</a><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L216";>index.d.ts:216</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L216";>index.d.ts:216</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="scanSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>scan<wbr/>Sync</span><a href="#scanSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -577,7 +577,7 @@
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 <h4 class="tsd-returns-title">Returns <a href="BlockingLister.html" 
class="tsd-signature-type" data-tsd-kind="Class">BlockingLister</a></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L239";>index.d.ts:239</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L239";>index.d.ts:239</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="stat" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>stat</span><a href="#stat" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -608,7 +608,7 @@
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 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><a href="Metadata.html" 
class="tsd-signature-type" data-tsd-kind="Class">Metadata</a><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L54";>index.d.ts:54</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L54";>index.d.ts:54</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="statSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>stat<wbr/>Sync</span><a href="#statSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -629,7 +629,7 @@
 <h5>path: <span class="tsd-signature-type">string</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <a href="Metadata.html" 
class="tsd-signature-type" data-tsd-kind="Class">Metadata</a></h4><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L66";>index.d.ts:66</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L66";>index.d.ts:66</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="write" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>write</span><a href="#write" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -652,7 +652,7 @@
 <h5>content: <span class="tsd-signature-type">string</span><span 
class="tsd-signature-symbol"> | </span><span 
class="tsd-signature-type">Buffer</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">Promise</span><span 
class="tsd-signature-symbol">&lt;</span><span 
class="tsd-signature-type">void</span><span 
class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L142";>index.d.ts:142</a></li></ul></aside></li></ul></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L142";>index.d.ts:142</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a 
id="writeSync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>write<wbr/>Sync</span><a href="#writeSync" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -675,7 +675,7 @@
 <h5>content: <span class="tsd-signature-type">string</span><span 
class="tsd-signature-symbol"> | </span><span 
class="tsd-signature-type">Buffer</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span 
class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L153";>index.d.ts:153</a></li></ul></aside></li></ul></section></section></div>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L153";>index.d.ts:153</a></li></ul></aside></li></ul></section></section></div>
 <div class="col-4 col-menu menu-sticky-wrap menu-highlight">
 <div class="tsd-navigation settings">
 <details class="tsd-index-accordion"><summary class="tsd-accordion-summary">
diff --git a/docs/nodejs/interfaces/PresignedRequest.html 
b/docs/nodejs/interfaces/PresignedRequest.html
index d284b63b..081f5114 100644
--- a/docs/nodejs/interfaces/PresignedRequest.html
+++ b/docs/nodejs/interfaces/PresignedRequest.html
@@ -20,7 +20,7 @@
 <ul class="tsd-hierarchy">
 <li><span class="target">PresignedRequest</span></li></ul></section><aside 
class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L25";>index.d.ts:25</a></li></ul></aside>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L25";>index.d.ts:25</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
 <details class="tsd-index-content tsd-index-accordion" open><summary 
class="tsd-accordion-summary tsd-index-summary">
@@ -40,21 +40,21 @@
 <div class="tsd-comment tsd-typography"><p>HTTP headers of this request.</p>
 </div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L31";>index.d.ts:31</a></li></ul></aside></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L31";>index.d.ts:31</a></li></ul></aside></section>
 <section class="tsd-panel tsd-member tsd-kind-property 
tsd-parent-kind-interface"><a id="method" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>method</span><a href="#method" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">method<span class="tsd-signature-symbol">:</span> 
<span class="tsd-signature-type">string</span></div>
 <div class="tsd-comment tsd-typography"><p>HTTP method of this request.</p>
 </div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L27";>index.d.ts:27</a></li></ul></aside></section>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L27";>index.d.ts:27</a></li></ul></aside></section>
 <section class="tsd-panel tsd-member tsd-kind-property 
tsd-parent-kind-interface"><a id="url" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>url</span><a href="#url" 
aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler 
icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" 
fill="none" stroke-linecap="round" stroke-linejoin="round"><use 
href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use 
href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">url<span class="tsd-signature-symbol">:</span> 
<span class="tsd-signature-type">string</span></div>
 <div class="tsd-comment tsd-typography"><p>URL of this request.</p>
 </div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3e42fef/bindings/nodejs/index.d.ts#L29";>index.d.ts:29</a></li></ul></aside></section></section></div>
+<li>Defined in <a 
href="https://github.com/apache/incubator-opendal/blob/3d7aebc/bindings/nodejs/index.d.ts#L29";>index.d.ts:29</a></li></ul></aside></section></section></div>
 <div class="col-4 col-menu menu-sticky-wrap menu-highlight">
 <div class="tsd-navigation settings">
 <details class="tsd-index-accordion"><summary class="tsd-accordion-summary">
diff --git a/docs/overview/index.html b/docs/overview/index.html
index 30de0260..e9b49657 100644
--- a/docs/overview/index.html
+++ b/docs/overview/index.html
@@ -5,13 +5,13 @@
 <meta name="generator" content="Docusaurus v2.3.1">
 <title data-rh="true">Overview | Apache OpenDAL</title><meta data-rh="true" 
name="viewport" content="width=device-width,initial-scale=1"><meta 
data-rh="true" name="twitter:card" content="summary_large_image"><meta 
data-rh="true" property="og:url" 
content="https://opendal.apache.org/docs/overview";><meta data-rh="true" 
name="docusaurus_locale" content="en"><meta data-rh="true" 
name="docsearch:language" content="en"><meta data-rh="true" 
name="docusaurus_version" content="current"><meta data [...]
 <link rel="alternate" type="application/atom+xml" href="/blog/atom.xml" 
title="Apache OpenDAL Atom Feed"><link rel="stylesheet" 
href="/assets/css/styles.8610ae2e.css">
-<link rel="preload" href="/assets/js/runtime~main.5d6c3f72.js" as="script">
+<link rel="preload" href="/assets/js/runtime~main.9d1cb73a.js" as="script">
 <link rel="preload" href="/assets/js/main.fe9ff58f.js" as="script">
 </head>
 <body class="navigation-with-keyboard">
 <script>!function(){function 
t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){var 
t=null;try{t=localStorage.getItem("theme")}catch(t){}return 
t}();t(null!==e?e:"light")}()</script><div id="__docusaurus">
-<div role="region" aria-label="Skip to main content"><a 
class="skipToContent_fXgn" href="#docusaurus_skipToContent_fallback">Skip to 
main content</a></div><nav aria-label="Main" class="navbar 
navbar--fixed-top"><div class="navbar__inner"><div 
class="navbar__items"><button aria-label="Toggle navigation bar" 
aria-expanded="false" class="navbar__toggle clean-btn" type="button"><svg 
width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path 
stroke="currentColor" stroke-linecap="roun [...]
-<script src="/assets/js/runtime~main.5d6c3f72.js"></script>
+<div role="region" aria-label="Skip to main content"><a 
class="skipToContent_fXgn" href="#docusaurus_skipToContent_fallback">Skip to 
main content</a></div><nav aria-label="Main" class="navbar 
navbar--fixed-top"><div class="navbar__inner"><div 
class="navbar__items"><button aria-label="Toggle navigation bar" 
aria-expanded="false" class="navbar__toggle clean-btn" type="button"><svg 
width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path 
stroke="currentColor" stroke-linecap="roun [...]
+<script src="/assets/js/runtime~main.9d1cb73a.js"></script>
 <script src="/assets/js/main.fe9ff58f.js"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/docs/python/opendal.html b/docs/python/opendal.html
index 373c4213..4fb18b69 100644
--- a/docs/python/opendal.html
+++ b/docs/python/opendal.html
@@ -156,19 +156,19 @@
                     <a class="class" href="#Metadata">Metadata</a>
                             <ul class="memberlist">
                         <li>
-                                <a class="variable" 
href="#Metadata.content_type">content_type</a>
+                                <a class="variable" 
href="#Metadata.content_length">content_length</a>
                         </li>
                         <li>
-                                <a class="variable" 
href="#Metadata.etag">etag</a>
+                                <a class="variable" 
href="#Metadata.content_md5">content_md5</a>
                         </li>
                         <li>
-                                <a class="variable" 
href="#Metadata.content_length">content_length</a>
+                                <a class="variable" 
href="#Metadata.mode">mode</a>
                         </li>
                         <li>
-                                <a class="variable" 
href="#Metadata.content_md5">content_md5</a>
+                                <a class="variable" 
href="#Metadata.content_type">content_type</a>
                         </li>
                         <li>
-                                <a class="variable" 
href="#Metadata.mode">mode</a>
+                                <a class="variable" 
href="#Metadata.etag">etag</a>
                         </li>
                 </ul>
 
@@ -852,67 +852,67 @@ The default value for whence is <code>SEEK_SET</code>. 
Values for <code>whence</
     
     
 
-                            <div id="Metadata.content_type" class="classattr">
+                            <div id="Metadata.content_length" 
class="classattr">
                                 <div class="attr variable">
-            <span class="name">content_type</span><span class="annotation">: 
Optional[str]</span>
+            <span class="name">content_length</span><span class="annotation">: 
int</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.content_type"></a>
+    <a class="headerlink" href="#Metadata.content_length"></a>
     
-            <div class="docstring"><p>Content Type of this entry.</p>
+            <div class="docstring"><p>Content length of this entry.</p>
 </div>
 
 
                             </div>
-                            <div id="Metadata.etag" class="classattr">
+                            <div id="Metadata.content_md5" class="classattr">
                                 <div class="attr variable">
-            <span class="name">etag</span><span class="annotation">: 
Optional[str]</span>
+            <span class="name">content_md5</span><span class="annotation">: 
Optional[str]</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.etag"></a>
+    <a class="headerlink" href="#Metadata.content_md5"></a>
     
-            <div class="docstring"><p>ETag of this entry.</p>
+            <div class="docstring"><p>Content MD5 of this entry.</p>
 </div>
 
 
                             </div>
-                            <div id="Metadata.content_length" 
class="classattr">
+                            <div id="Metadata.mode" class="classattr">
                                 <div class="attr variable">
-            <span class="name">content_length</span><span class="annotation">: 
int</span>
+            <span class="name">mode</span><span class="annotation">: <a 
href="#EntryMode">opendal.EntryMode</a></span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.content_length"></a>
+    <a class="headerlink" href="#Metadata.mode"></a>
     
-            <div class="docstring"><p>Content length of this entry.</p>
+            <div class="docstring"><p>mode represent this entry's mode.</p>
 </div>
 
 
                             </div>
-                            <div id="Metadata.content_md5" class="classattr">
+                            <div id="Metadata.content_type" class="classattr">
                                 <div class="attr variable">
-            <span class="name">content_md5</span><span class="annotation">: 
Optional[str]</span>
+            <span class="name">content_type</span><span class="annotation">: 
Optional[str]</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.content_md5"></a>
+    <a class="headerlink" href="#Metadata.content_type"></a>
     
-            <div class="docstring"><p>Content MD5 of this entry.</p>
+            <div class="docstring"><p>Content Type of this entry.</p>
 </div>
 
 
                             </div>
-                            <div id="Metadata.mode" class="classattr">
+                            <div id="Metadata.etag" class="classattr">
                                 <div class="attr variable">
-            <span class="name">mode</span><span class="annotation">: <a 
href="#EntryMode">opendal.EntryMode</a></span>
+            <span class="name">etag</span><span class="annotation">: 
Optional[str]</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.mode"></a>
+    <a class="headerlink" href="#Metadata.etag"></a>
     
-            <div class="docstring"><p>mode represent this entry's mode.</p>
+            <div class="docstring"><p>ETag of this entry.</p>
 </div>
 
 
diff --git a/docs/python/search.js b/docs/python/search.js
index d23aa89b..dd8005a4 100644
--- a/docs/python/search.js
+++ b/docs/python/search.js
@@ -1,6 +1,6 @@
 window.pdocSearch = (function(){
 /** elasticlunr - http://weixsong.github.io * Copyright (C) 2017 Oliver 
Nightingale * Copyright (C) 2017 Wei Song * MIT Licensed */!function(){function 
e(e){if(null===e||"object"!=typeof e)return e;var t=e.constructor();for(var n 
in e)e.hasOwnProperty(n)&&(t[n]=e[n]);return t}var t=function(e){var n=new 
t.Index;return 
n.pipeline.add(t.trimmer,t.stopWordFilter,t.stemmer),e&&e.call(n,n),n};t.version="0.9.5",lunr=t,t.utils={},t.utils.warn=function(e){return
 function(t){e.console&&console.wa [...]
-    /** pdoc search index */const docs = {"version": "0.9.5", "fields": 
["qualname", "fullname", "annotation", "default_value", "signature", "bases", 
"doc"], "ref": "fullname", "documentStore": {"docs": {"opendal": {"fullname": 
"opendal", "modulename": "opendal", "kind": "module", "doc": "<p>OpenDAL Python 
binding</p>\n\n<h2 id=\"installation\">Installation</h2>\n\n<div 
class=\"pdoc-code codehilite\">\n<pre><span></span><code>pip<span class=\"w\"> 
</span>install<span class=\"w\"> </span> [...]
+    /** pdoc search index */const docs = {"version": "0.9.5", "fields": 
["qualname", "fullname", "annotation", "default_value", "signature", "bases", 
"doc"], "ref": "fullname", "documentStore": {"docs": {"opendal": {"fullname": 
"opendal", "modulename": "opendal", "kind": "module", "doc": "<p>OpenDAL Python 
binding</p>\n\n<h2 id=\"installation\">Installation</h2>\n\n<div 
class=\"pdoc-code codehilite\">\n<pre><span></span><code>pip<span class=\"w\"> 
</span>install<span class=\"w\"> </span> [...]
 
     // mirrored in build-search-index.js (part 1)
     // Also split on html tags. this is a cheap heuristic, but good enough.
diff --git a/docs/rust/opendal/services/struct.Obs.html 
b/docs/rust/opendal/services/struct.Obs.html
index 89b6bf62..af5c91fa 100644
--- a/docs/rust/opendal/services/struct.Obs.html
+++ b/docs/rust/opendal/services/struct.Obs.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta 
name="viewport" content="width=device-width, initial-scale=1.0"><meta 
name="generator" content="rustdoc"><meta name="description" content="Huawei 
Cloud OBS services support."><meta name="keywords" content="rust, rustlang, 
rust-lang, Obs"><title>Obs in opendal::services - Rust</title><link 
rel="preload" as="font" type="font/woff2" crossorigin 
href="../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2"><link 
rel [...]
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta 
name="viewport" content="width=device-width, initial-scale=1.0"><meta 
name="generator" content="rustdoc"><meta name="description" content="Huawei 
Cloud OBS services support."><meta name="keywords" content="rust, rustlang, 
rust-lang, Obs"><title>Obs in opendal::services - Rust</title><link 
rel="preload" as="font" type="font/woff2" crossorigin 
href="../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2"><link 
rel [...]
 <h2 id="capabilities"><a href="#capabilities">Capabilities</a></h2>
 <p>This service can be used to:</p>
 <ul>
@@ -7,6 +7,8 @@ read</li>
 <li><input disabled="" type="checkbox" checked=""/>
 write</li>
 <li><input disabled="" type="checkbox" checked=""/>
+copy</li>
+<li><input disabled="" type="checkbox" checked=""/>
 list</li>
 <li><input disabled="" type="checkbox" checked=""/>
 scan</li>
@@ -48,9 +50,9 @@ blocking</li>
 
     <span class="prelude-val">Ok</span>(())
 }</code></pre></div>
-</div></details><h2 id="implementations" 
class="small-section-header">Implementations<a href="#implementations" 
class="anchor">§</a></h2><div id="implementations-list"><details class="toggle 
implementors-toggle" open><summary><section id="impl-ObsBuilder" class="impl 
has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#113-183">source</a><a 
href="#impl-ObsBuilder" class="anchor">§</a><h3 class="code-header">impl <a 
class="struct" href="struct.Obs [...]
+</div></details><h2 id="implementations" 
class="small-section-header">Implementations<a href="#implementations" 
class="anchor">§</a></h2><div id="implementations-list"><details class="toggle 
implementors-toggle" open><summary><section id="impl-ObsBuilder" class="impl 
has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#114-184">source</a><a 
href="#impl-ObsBuilder" class="anchor">§</a><h3 class="code-header">impl <a 
class="struct" href="struct.Obs [...]
 <p>All operations will happen under this root.</p>
-</div></details><details class="toggle method-toggle" open><summary><section 
id="method.endpoint" class="method has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#133-139">source</a><h4 
class="code-header">pub fn <a href="#method.endpoint" 
class="fn">endpoint</a>(&amp;mut self, endpoint: &amp;<a class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive" href="https://doc.rust-lang.org/1. [...]
+</div></details><details class="toggle method-toggle" open><summary><section 
id="method.endpoint" class="method has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#134-140">source</a><h4 
class="code-header">pub fn <a href="#method.endpoint" 
class="fn">endpoint</a>(&amp;mut self, endpoint: &amp;<a class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive" href="https://doc.rust-lang.org/1. [...]
 <p>Both huaweicloud default domain and user domain endpoints are allowed.
 Please DO NOT add the bucket name to the endpoint.</p>
 <ul>
@@ -58,23 +60,23 @@ Please DO NOT add the bucket name to the endpoint.</p>
 <li><code>obs.cn-north-4.myhuaweicloud.com</code> (https by default)</li>
 <li><code>https://custom.obs.com</code> (port should not be set)</li>
 </ul>
-</div></details><details class="toggle method-toggle" open><summary><section 
id="method.access_key_id" class="method has-srclink"><a class="srclink 
rightside" 
href="../../src/opendal/services/obs/backend.rs.html#144-150">source</a><h4 
class="code-header">pub fn <a href="#method.access_key_id" 
class="fn">access_key_id</a>(&amp;mut self, access_key_id: &amp;<a 
class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive" href="https:// [...]
+</div></details><details class="toggle method-toggle" open><summary><section 
id="method.access_key_id" class="method has-srclink"><a class="srclink 
rightside" 
href="../../src/opendal/services/obs/backend.rs.html#145-151">source</a><h4 
class="code-header">pub fn <a href="#method.access_key_id" 
class="fn">access_key_id</a>(&amp;mut self, access_key_id: &amp;<a 
class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive" href="https:// [...]
 <ul>
 <li>If it is set, we will take user’s input first.</li>
 <li>If not, we will try to load it from environment.</li>
 </ul>
-</div></details><details class="toggle method-toggle" open><summary><section 
id="method.secret_access_key" class="method has-srclink"><a class="srclink 
rightside" 
href="../../src/opendal/services/obs/backend.rs.html#155-161">source</a><h4 
class="code-header">pub fn <a href="#method.secret_access_key" 
class="fn">secret_access_key</a>(&amp;mut self, secret_access_key: &amp;<a 
class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive [...]
+</div></details><details class="toggle method-toggle" open><summary><section 
id="method.secret_access_key" class="method has-srclink"><a class="srclink 
rightside" 
href="../../src/opendal/services/obs/backend.rs.html#156-162">source</a><h4 
class="code-header">pub fn <a href="#method.secret_access_key" 
class="fn">secret_access_key</a>(&amp;mut self, secret_access_key: &amp;<a 
class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive [...]
 <ul>
 <li>If it is set, we will take user’s input first.</li>
 <li>If not, we will try to load it from environment.</li>
 </ul>
-</div></details><details class="toggle method-toggle" open><summary><section 
id="method.bucket" class="method has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#165-171">source</a><h4 
class="code-header">pub fn <a href="#method.bucket" 
class="fn">bucket</a>(&amp;mut self, bucket: &amp;<a class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std [...]
+</div></details><details class="toggle method-toggle" open><summary><section 
id="method.bucket" class="method has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#166-172">source</a><h4 
class="code-header">pub fn <a href="#method.bucket" 
class="fn">bucket</a>(&amp;mut self, bucket: &amp;<a class="primitive" 
href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html";>str</a>) -&gt; 
<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std [...]
 The param is required.</p>
-</div></details><details class="toggle method-toggle" open><summary><section 
id="method.http_client" class="method has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#179-182">source</a><h4 
class="code-header">pub fn <a href="#method.http_client" 
class="fn">http_client</a>(&amp;mut self, client: <a class="struct" 
href="../raw/struct.HttpClient.html" title="struct 
opendal::raw::HttpClient">HttpClient</a>) -&gt; <a class="primitive" 
href="https:// [...]
+</div></details><details class="toggle method-toggle" open><summary><section 
id="method.http_client" class="method has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#180-183">source</a><h4 
class="code-header">pub fn <a href="#method.http_client" 
class="fn">http_client</a>(&amp;mut self, client: <a class="struct" 
href="../raw/struct.HttpClient.html" title="struct 
opendal::raw::HttpClient">HttpClient</a>) -&gt; <a class="primitive" 
href="https:// [...]
 <h5 id="notes"><a href="#notes">Notes</a></h5>
 <p>This API is part of OpenDAL’s Raw API. <code>HttpClient</code> could be 
changed
 during minor updates.</p>
-</div></details></div></details></div><h2 id="trait-implementations" 
class="small-section-header">Trait Implementations<a 
href="#trait-implementations" class="anchor">§</a></h2><div 
id="trait-implementations-list"><details class="toggle implementors-toggle" 
open><summary><section id="impl-Builder-for-ObsBuilder" class="impl 
has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#185-288">source</a><a 
href="#impl-Builder-for-ObsBuilder" class="anchor [...]
+</div></details></div></details></div><h2 id="trait-implementations" 
class="small-section-header">Trait Implementations<a 
href="#trait-implementations" class="anchor">§</a></h2><div 
id="trait-implementations-list"><details class="toggle implementors-toggle" 
open><summary><section id="impl-Builder-for-ObsBuilder" class="impl 
has-srclink"><a class="srclink rightside" 
href="../../src/opendal/services/obs/backend.rs.html#186-289">source</a><a 
href="#impl-Builder-for-ObsBuilder" class="anchor [...]
 </div></details></div></details><details class="toggle 
implementors-toggle"><summary><section id="impl-Instrument-for-ObsBuilder" 
class="impl has-srclink"><a class="srclink rightside" 
href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#276";>source</a><a
 href="#impl-Instrument-for-ObsBuilder" class="anchor">§</a><h3 
class="code-header">impl&lt;T&gt; <a class="trait" 
href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html"; 
title="trait tracing::instrum [...]
 <code>Instrumented</code> wrapper. <a 
href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.instrument";>Read
 more</a></div></details><details class="toggle method-toggle" 
open><summary><section id="method.in_current_span" class="method trait-impl 
has-srclink"><a class="srclink rightside" 
href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#121";>source</a><a
 href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn 
<a href= [...]
 <code>Instrumented</code> wrapper. <a 
href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.in_current_span";>Read
 more</a></div></details></div></details><details class="toggle 
implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-ObsBuilder" 
class="impl has-srclink"><a class="srclink rightside" 
href="https://doc.rust-lang.org/1.68.2/src/core/convert/mod.rs.html#717";>source</a><a
 href="#impl-Into%3CU%3E-for-ObsBuilder" class="anchor">§</a><h3 clas [...]
diff --git a/docs/rust/opendal/trait.Builder.html 
b/docs/rust/opendal/trait.Builder.html
index e5ef1c60..1e05bbea 100644
--- a/docs/rust/opendal/trait.Builder.html
+++ b/docs/rust/opendal/trait.Builder.html
@@ -19,4 +19,4 @@
 </div></details></div><h2 id="provided-methods" 
class="small-section-header">Provided Methods<a href="#provided-methods" 
class="anchor">§</a></h2><div class="methods"><details class="toggle 
method-toggle" open><summary><section id="method.from_iter" class="method 
has-srclink"><a class="srclink rightside" 
href="../src/opendal/types/builder.rs.html#37-42">source</a><h4 
class="code-header">fn <a href="#method.from_iter" 
class="fn">from_iter</a>(iter: impl <a class="trait" href="https://doc. [...]
 </div></details><details class="toggle method-toggle" open><summary><section 
id="method.from_env" class="method has-srclink"><a class="srclink rightside" 
href="../src/opendal/types/builder.rs.html#45-59">source</a><h4 
class="code-header">fn <a href="#method.from_env" class="fn">from_env</a>() 
-&gt; Self<span class="where 
fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" 
href="https://doc.rust-lang.org/1.68.2/core/marker/trait.Sized.html"; 
title="trait core::marker::Size [...]
 </div></details></div><h2 id="foreign-impls" 
class="small-section-header">Implementations on Foreign Types<a 
href="#foreign-impls" class="anchor">§</a></h2><details class="toggle 
implementors-toggle"><summary><section id="impl-Builder-for-()" class="impl 
has-srclink"><a class="srclink rightside" 
href="../src/opendal/types/builder.rs.html#66-76">source</a><a 
href="#impl-Builder-for-()" class="anchor">§</a><h3 class="code-header">impl <a 
class="trait" href="trait.Builder.html" title="trait [...]
-</div><div class="impl-items"><section id="associatedconstant.SCHEME-1" 
class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" 
href="../src/opendal/types/builder.rs.html#67">source</a><a 
href="#associatedconstant.SCHEME-1" class="anchor">§</a><h4 
class="code-header">const <a href="#associatedconstant.SCHEME" 
class="constant">SCHEME</a>: <a class="enum" href="enum.Scheme.html" 
title="enum opendal::Scheme">Scheme</a> = _</h4></section><section 
id="associatedtype.Acc [...]
\ No newline at end of file
+</div><div class="impl-items"><section id="associatedconstant.SCHEME-1" 
class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" 
href="../src/opendal/types/builder.rs.html#67">source</a><a 
href="#associatedconstant.SCHEME-1" class="anchor">§</a><h4 
class="code-header">const <a href="#associatedconstant.SCHEME" 
class="constant">SCHEME</a>: <a class="enum" href="enum.Scheme.html" 
title="enum opendal::Scheme">Scheme</a> = _</h4></section><section 
id="associatedtype.Acc [...]
\ No newline at end of file
diff --git a/docs/rust/src/opendal/services/obs/backend.rs.html 
b/docs/rust/src/opendal/services/obs/backend.rs.html
index b0f9c9de..6e0f57df 100644
--- a/docs/rust/src/opendal/services/obs/backend.rs.html
+++ b/docs/rust/src/opendal/services/obs/backend.rs.html
@@ -538,6 +538,38 @@
 <a href="#538" id="538">538</a>
 <a href="#539" id="539">539</a>
 <a href="#540" id="540">540</a>
+<a href="#541" id="541">541</a>
+<a href="#542" id="542">542</a>
+<a href="#543" id="543">543</a>
+<a href="#544" id="544">544</a>
+<a href="#545" id="545">545</a>
+<a href="#546" id="546">546</a>
+<a href="#547" id="547">547</a>
+<a href="#548" id="548">548</a>
+<a href="#549" id="549">549</a>
+<a href="#550" id="550">550</a>
+<a href="#551" id="551">551</a>
+<a href="#552" id="552">552</a>
+<a href="#553" id="553">553</a>
+<a href="#554" id="554">554</a>
+<a href="#555" id="555">555</a>
+<a href="#556" id="556">556</a>
+<a href="#557" id="557">557</a>
+<a href="#558" id="558">558</a>
+<a href="#559" id="559">559</a>
+<a href="#560" id="560">560</a>
+<a href="#561" id="561">561</a>
+<a href="#562" id="562">562</a>
+<a href="#563" id="563">563</a>
+<a href="#564" id="564">564</a>
+<a href="#565" id="565">565</a>
+<a href="#566" id="566">566</a>
+<a href="#567" id="567">567</a>
+<a href="#568" id="568">568</a>
+<a href="#569" id="569">569</a>
+<a href="#570" id="570">570</a>
+<a href="#571" id="571">571</a>
+<a href="#572" id="572">572</a>
 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache 
Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -584,6 +616,7 @@
 ///
 /// - [x] read
 /// - [x] write
+/// - [x] copy
 /// - [x] list
 /// - [x] scan
 /// - [ ] presign
@@ -854,7 +887,7 @@
         am.set_scheme(Scheme::Obs)
             .set_root(<span class="kw-2">&amp;</span><span 
class="self">self</span>.root)
             .set_name(<span class="kw-2">&amp;</span><span 
class="self">self</span>.bucket)
-            .set_capabilities(Read | Write | List | Scan)
+            .set_capabilities(Read | Write | Copy | List | Scan)
             .set_hints(ReadStreamable);
 
         am
@@ -906,6 +939,20 @@
         ))
     }
 
+    <span class="kw">async fn </span>copy(<span class="kw-2">&amp;</span><span 
class="self">self</span>, from: <span class="kw-2">&amp;</span>str, to: <span 
class="kw-2">&amp;</span>str, _args: OpCopy) -&gt; <span 
class="prelude-ty">Result</span>&lt;RpCopy&gt; {
+        <span class="kw">let </span>resp = <span 
class="self">self</span>.obs_copy_object(from, to).<span 
class="kw">await</span><span class="question-mark">?</span>;
+
+        <span class="kw">let </span>status = resp.status();
+
+        <span class="kw">match </span>status {
+            StatusCode::OK =&gt; {
+                resp.into_body().consume().<span class="kw">await</span><span 
class="question-mark">?</span>;
+                <span class="prelude-val">Ok</span>(RpCopy::default())
+            }
+            <span class="kw">_ </span>=&gt; <span 
class="prelude-val">Err</span>(parse_error(resp).<span 
class="kw">await</span><span class="question-mark">?</span>),
+        }
+    }
+
     <span class="kw">async fn </span>stat(<span class="kw-2">&amp;</span><span 
class="self">self</span>, path: <span class="kw-2">&amp;</span>str, <span 
class="kw">_</span>: OpStat) -&gt; <span 
class="prelude-ty">Result</span>&lt;RpStat&gt; {
         <span class="comment">// Stat root always returns a DIR.
         </span><span class="kw">if </span>path == <span 
class="string">&quot;/&quot; </span>{
@@ -1040,6 +1087,23 @@
         <span class="self">self</span>.client.send_async(req).<span 
class="kw">await
     </span>}
 
+    <span class="kw">async fn </span>obs_copy_object(<span 
class="kw-2">&amp;</span><span class="self">self</span>, from: <span 
class="kw-2">&amp;</span>str, to: <span class="kw-2">&amp;</span>str) -&gt; 
<span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; 
{
+        <span class="kw">let </span>source = build_abs_path(<span 
class="kw-2">&amp;</span><span class="self">self</span>.root, from);
+        <span class="kw">let </span>target = build_abs_path(<span 
class="kw-2">&amp;</span><span class="self">self</span>.root, to);
+
+        <span class="kw">let </span>source = <span 
class="macro">format!</span>(<span class="string">&quot;/{}/{}&quot;</span>, 
<span class="self">self</span>.bucket, percent_encode_path(<span 
class="kw-2">&amp;</span>source));
+        <span class="kw">let </span>url = <span 
class="macro">format!</span>(<span class="string">&quot;{}/{}&quot;</span>, 
<span class="self">self</span>.endpoint, percent_encode_path(<span 
class="kw-2">&amp;</span>target));
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = 
Request::put(<span class="kw-2">&amp;</span>url)
+            .header(<span class="string">&quot;x-obs-copy-source&quot;</span>, 
percent_encode_path(<span class="kw-2">&amp;</span>source))
+            .body(AsyncBody::Empty)
+            .map_err(new_request_build_error)<span 
class="question-mark">?</span>;
+
+        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut 
</span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.client.send_async(req).<span 
class="kw">await
+    </span>}
+
     <span class="kw">pub</span>(<span class="kw">crate</span>) <span 
class="kw">async fn </span>obs_list_objects(
         <span class="kw-2">&amp;</span><span class="self">self</span>,
         path: <span class="kw-2">&amp;</span>str,
diff --git a/index.html b/index.html
index 3a8201ae..759bfd79 100644
--- a/index.html
+++ b/index.html
@@ -5,13 +5,13 @@
 <meta name="generator" content="Docusaurus v2.3.1">
 <title data-rh="true">Apache OpenDAL</title><meta data-rh="true" 
property="og:title" content="Apache OpenDAL"><meta data-rh="true" 
name="viewport" content="width=device-width,initial-scale=1"><meta 
data-rh="true" name="twitter:card" content="summary_large_image"><meta 
data-rh="true" property="og:url" content="https://opendal.apache.org/";><meta 
data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" 
name="docusaurus_tag" content="default"><meta data-rh="true" name="docse [...]
 <link rel="alternate" type="application/atom+xml" href="/blog/atom.xml" 
title="Apache OpenDAL Atom Feed"><link rel="stylesheet" 
href="/assets/css/styles.8610ae2e.css">
-<link rel="preload" href="/assets/js/runtime~main.5d6c3f72.js" as="script">
+<link rel="preload" href="/assets/js/runtime~main.9d1cb73a.js" as="script">
 <link rel="preload" href="/assets/js/main.fe9ff58f.js" as="script">
 </head>
 <body class="navigation-with-keyboard">
 <script>!function(){function 
t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){var 
t=null;try{t=localStorage.getItem("theme")}catch(t){}return 
t}();t(null!==e?e:"light")}()</script><div id="__docusaurus">
 <div id="docusaurus-base-url-issue-banner-container"></div><div role="region" 
aria-label="Skip to main content"><a class="skipToContent_fXgn" 
href="#docusaurus_skipToContent_fallback">Skip to main content</a></div><nav 
aria-label="Main" class="navbar navbar--fixed-top"><div 
class="navbar__inner"><div class="navbar__items"><button aria-label="Toggle 
navigation bar" aria-expanded="false" class="navbar__toggle clean-btn" 
type="button"><svg width="30" height="30" viewBox="0 0 30 30" aria-hid [...]
-<script src="/assets/js/runtime~main.5d6c3f72.js"></script>
+<script src="/assets/js/runtime~main.9d1cb73a.js"></script>
 <script src="/assets/js/main.fe9ff58f.js"></script>
 </body>
 </html>
\ No newline at end of file

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