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     new 74f856d746 Publish built docs triggered by 
408e1e4e2c46d673a067e05f3e363a6f51e641c4
74f856d746 is described below

commit 74f856d74679cab878d2852afb5e380b86a16ec1
Author: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
AuthorDate: Thu Oct 23 03:08:09 2025 +0000

    Publish built docs triggered by 408e1e4e2c46d673a067e05f3e363a6f51e641c4
---
 _sources/index.rst.txt                             |   1 +
 _sources/user-guide/metrics.md.txt                 |  37 ++++++++
 contributor-guide/api-health.html                  |   8 ++
 contributor-guide/architecture.html                |   8 ++
 contributor-guide/communication.html               |   8 ++
 contributor-guide/development_environment.html     |   8 ++
 contributor-guide/governance.html                  |   8 ++
 .../gsoc/gsoc_application_guidelines_2025.html     |   8 ++
 .../gsoc/gsoc_project_ideas_2025.html              |   8 ++
 contributor-guide/gsoc/index.html                  |   8 ++
 contributor-guide/howtos.html                      |   8 ++
 contributor-guide/index.html                       |   8 ++
 contributor-guide/inviting.html                    |   8 ++
 contributor-guide/roadmap.html                     |   8 ++
 contributor-guide/specification/index.html         |   8 ++
 contributor-guide/specification/invariants.html    |   8 ++
 .../specification/output-field-name-semantic.html  |   8 ++
 contributor-guide/testing.html                     |   8 ++
 download.html                                      |   8 ++
 genindex.html                                      |   8 ++
 index.html                                         |   9 ++
 library-user-guide/building-logical-plans.html     |   8 ++
 library-user-guide/catalogs.html                   |   8 ++
 library-user-guide/custom-table-providers.html     |   8 ++
 library-user-guide/extending-operators.html        |   8 ++
 library-user-guide/extensions.html                 |   8 ++
 library-user-guide/functions/adding-udfs.html      |   8 ++
 library-user-guide/functions/index.html            |   8 ++
 library-user-guide/functions/spark.html            |   8 ++
 library-user-guide/index.html                      |   8 ++
 library-user-guide/profiling.html                  |   8 ++
 library-user-guide/query-optimizer.html            |   8 ++
 library-user-guide/table-constraints.html          |   8 ++
 library-user-guide/upgrading.html                  |   8 ++
 library-user-guide/using-the-dataframe-api.html    |   8 ++
 library-user-guide/using-the-sql-api.html          |   8 ++
 library-user-guide/working-with-exprs.html         |   8 ++
 objects.inv                                        | Bin 2150 -> 2164 bytes
 search.html                                        |   8 ++
 searchindex.js                                     |   2 +-
 user-guide/cli/datasources.html                    |   8 ++
 user-guide/cli/functions.html                      |   8 ++
 user-guide/cli/index.html                          |   8 ++
 user-guide/cli/installation.html                   |   8 ++
 user-guide/cli/overview.html                       |   8 ++
 user-guide/cli/usage.html                          |   8 ++
 user-guide/concepts-readings-events.html           |   8 ++
 user-guide/configs.html                            |   8 ++
 user-guide/crate-configuration.html                |   8 ++
 user-guide/dataframe.html                          |   8 ++
 user-guide/example-usage.html                      |   8 ++
 user-guide/explain-usage.html                      |  14 ++-
 user-guide/expressions.html                        |   8 ++
 user-guide/faq.html                                |  14 ++-
 user-guide/features.html                           |   8 ++
 user-guide/introduction.html                       |   8 ++
 user-guide/{faq.html => metrics.html}              | 102 ++++++++++-----------
 user-guide/sql/aggregate_functions.html            |   8 ++
 user-guide/sql/data_types.html                     |   8 ++
 user-guide/sql/ddl.html                            |   8 ++
 user-guide/sql/dml.html                            |   8 ++
 user-guide/sql/explain.html                        |   8 ++
 user-guide/sql/format_options.html                 |   8 ++
 user-guide/sql/index.html                          |   8 ++
 user-guide/sql/information_schema.html             |   8 ++
 user-guide/sql/operators.html                      |   8 ++
 user-guide/sql/prepared_statements.html            |   8 ++
 user-guide/sql/scalar_functions.html               |   8 ++
 user-guide/sql/select.html                         |   8 ++
 user-guide/sql/special_functions.html              |   8 ++
 user-guide/sql/subqueries.html                     |   8 ++
 user-guide/sql/window_functions.html               |   8 ++
 72 files changed, 630 insertions(+), 61 deletions(-)

diff --git a/_sources/index.rst.txt b/_sources/index.rst.txt
index a11ca862e4..6bb3c9485b 100644
--- a/_sources/index.rst.txt
+++ b/_sources/index.rst.txt
@@ -122,6 +122,7 @@ To get started, see
    user-guide/sql/index
    user-guide/configs
    user-guide/explain-usage
+   user-guide/metrics
    user-guide/faq
 
 .. _toc.library-user-guide:
diff --git a/_sources/user-guide/metrics.md.txt 
b/_sources/user-guide/metrics.md.txt
new file mode 100644
index 0000000000..f2634b9015
--- /dev/null
+++ b/_sources/user-guide/metrics.md.txt
@@ -0,0 +1,37 @@
+<!---
+  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
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+
+# Metrics
+
+DataFusion operators expose runtime metrics so you can understand where time 
is spent and how much data flows through the pipeline. See more in [EXPLAIN 
ANALYZE](sql/explain.md#explain-analyze).
+
+## Common Metrics
+
+### BaselineMetrics
+
+`BaselineMetrics` are available in most physical operators to capture common 
measurements.
+
+| Metric          | Description                                            |
+| --------------- | ------------------------------------------------------ |
+| elapsed_compute | CPU time the operator actively spends processing work. |
+| output_rows     | Total number of rows the operator produces.            |
+
+## Operator-specific Metrics
+
+TODO
diff --git a/contributor-guide/api-health.html 
b/contributor-guide/api-health.html
index a8f4b30177..368dd033a5 100644
--- a/contributor-guide/api-health.html
+++ b/contributor-guide/api-health.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/architecture.html 
b/contributor-guide/architecture.html
index b6eb06527e..4e9aaf53ef 100644
--- a/contributor-guide/architecture.html
+++ b/contributor-guide/architecture.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/communication.html 
b/contributor-guide/communication.html
index 684dcee6a6..525377d674 100644
--- a/contributor-guide/communication.html
+++ b/contributor-guide/communication.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/development_environment.html 
b/contributor-guide/development_environment.html
index 173ac35aaf..51327f1e9c 100644
--- a/contributor-guide/development_environment.html
+++ b/contributor-guide/development_environment.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
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   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/governance.html 
b/contributor-guide/governance.html
index 4a4de71ba0..450441a43e 100644
--- a/contributor-guide/governance.html
+++ b/contributor-guide/governance.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
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     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/gsoc/gsoc_application_guidelines_2025.html 
b/contributor-guide/gsoc/gsoc_application_guidelines_2025.html
index b80233606d..1b0a1a9a4a 100644
--- a/contributor-guide/gsoc/gsoc_application_guidelines_2025.html
+++ b/contributor-guide/gsoc/gsoc_application_guidelines_2025.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/gsoc/gsoc_project_ideas_2025.html 
b/contributor-guide/gsoc/gsoc_project_ideas_2025.html
index fbfdc181ed..7542c04b8b 100644
--- a/contributor-guide/gsoc/gsoc_project_ideas_2025.html
+++ b/contributor-guide/gsoc/gsoc_project_ideas_2025.html
@@ -265,6 +265,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -573,6 +580,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/contributor-guide/gsoc/index.html 
b/contributor-guide/gsoc/index.html
index 7413d5a4a1..9106826383 100644
--- a/contributor-guide/gsoc/index.html
+++ b/contributor-guide/gsoc/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/howtos.html b/contributor-guide/howtos.html
index 5c4c1ee7d4..4b2eb5ca68 100644
--- a/contributor-guide/howtos.html
+++ b/contributor-guide/howtos.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/index.html b/contributor-guide/index.html
index 8645520878..0ec33425ad 100644
--- a/contributor-guide/index.html
+++ b/contributor-guide/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/inviting.html b/contributor-guide/inviting.html
index bd0b12c413..54b6015d5f 100644
--- a/contributor-guide/inviting.html
+++ b/contributor-guide/inviting.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/roadmap.html b/contributor-guide/roadmap.html
index 128defaedc..ac6d2906f4 100644
--- a/contributor-guide/roadmap.html
+++ b/contributor-guide/roadmap.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/specification/index.html 
b/contributor-guide/specification/index.html
index 140159387a..472f832055 100644
--- a/contributor-guide/specification/index.html
+++ b/contributor-guide/specification/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/specification/invariants.html 
b/contributor-guide/specification/invariants.html
index e21a07360c..5eed171d27 100644
--- a/contributor-guide/specification/invariants.html
+++ b/contributor-guide/specification/invariants.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/specification/output-field-name-semantic.html 
b/contributor-guide/specification/output-field-name-semantic.html
index ecd6cc7d58..6e7b3cfa10 100644
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+++ b/contributor-guide/specification/output-field-name-semantic.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/contributor-guide/testing.html b/contributor-guide/testing.html
index 3f75ed8699..59e70fa14b 100644
--- a/contributor-guide/testing.html
+++ b/contributor-guide/testing.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/download.html b/download.html
index b61beaff30..f8df97959b 100644
--- a/download.html
+++ b/download.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/genindex.html b/genindex.html
index d827d0a7ca..09f14f49bf 100644
--- a/genindex.html
+++ b/genindex.html
@@ -265,6 +265,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="user-guide/faq.html">
     Frequently Asked Questions
@@ -573,6 +580,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/index.html b/index.html
index 91e817f547..4adf190f28 100644
--- a/index.html
+++ b/index.html
@@ -267,6 +267,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="user-guide/faq.html">
     Frequently Asked Questions
@@ -575,6 +582,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
@@ -749,6 +757,7 @@ See the <a class="reference external" 
href="https://datafusion.apache.org/contri
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/configs.html#runtime-configuration-settings">Runtime 
Configuration Settings</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/configs.html#tuning-guide">Tuning Guide</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/faq.html">Frequently Asked Questions</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/faq.html#how-does-datafusion-compare-with-xyz">How does 
DataFusion Compare with <code class="docutils literal notranslate"><span 
class="pre">XYZ</span></code>?</a></li>
 </ul>
diff --git a/library-user-guide/building-logical-plans.html 
b/library-user-guide/building-logical-plans.html
index 3aacedb9d7..e906969cbe 100644
--- a/library-user-guide/building-logical-plans.html
+++ b/library-user-guide/building-logical-plans.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/catalogs.html b/library-user-guide/catalogs.html
index 8ae1eb5aaf..e9a9cd049e 100644
--- a/library-user-guide/catalogs.html
+++ b/library-user-guide/catalogs.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/custom-table-providers.html 
b/library-user-guide/custom-table-providers.html
index e46280ad72..c17e45715a 100644
--- a/library-user-guide/custom-table-providers.html
+++ b/library-user-guide/custom-table-providers.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/extending-operators.html 
b/library-user-guide/extending-operators.html
index 880de2b232..2216d0c48a 100644
--- a/library-user-guide/extending-operators.html
+++ b/library-user-guide/extending-operators.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/extensions.html 
b/library-user-guide/extensions.html
index a3c0296742..a87e00ba27 100644
--- a/library-user-guide/extensions.html
+++ b/library-user-guide/extensions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/library-user-guide/functions/adding-udfs.html 
b/library-user-guide/functions/adding-udfs.html
index ff28ca1b3d..b9390d08ef 100644
--- a/library-user-guide/functions/adding-udfs.html
+++ b/library-user-guide/functions/adding-udfs.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/functions/index.html 
b/library-user-guide/functions/index.html
index 9b17ae5323..042be06629 100644
--- a/library-user-guide/functions/index.html
+++ b/library-user-guide/functions/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/functions/spark.html 
b/library-user-guide/functions/spark.html
index 6299548b54..bc8cd11a06 100644
--- a/library-user-guide/functions/spark.html
+++ b/library-user-guide/functions/spark.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/index.html b/library-user-guide/index.html
index 37090f6d59..0a1e39b83f 100644
--- a/library-user-guide/index.html
+++ b/library-user-guide/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/profiling.html 
b/library-user-guide/profiling.html
index b77e9fc892..256e68db9e 100644
--- a/library-user-guide/profiling.html
+++ b/library-user-guide/profiling.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/library-user-guide/query-optimizer.html 
b/library-user-guide/query-optimizer.html
index 42c3fbd958..95b9a682db 100644
--- a/library-user-guide/query-optimizer.html
+++ b/library-user-guide/query-optimizer.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/table-constraints.html 
b/library-user-guide/table-constraints.html
index dea37f6b55..683562e85b 100644
--- a/library-user-guide/table-constraints.html
+++ b/library-user-guide/table-constraints.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/upgrading.html 
b/library-user-guide/upgrading.html
index 6fa47194ed..81991113fb 100644
--- a/library-user-guide/upgrading.html
+++ b/library-user-guide/upgrading.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/using-the-dataframe-api.html 
b/library-user-guide/using-the-dataframe-api.html
index 25832847e8..aa4eb1ed5c 100644
--- a/library-user-guide/using-the-dataframe-api.html
+++ b/library-user-guide/using-the-dataframe-api.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/using-the-sql-api.html 
b/library-user-guide/using-the-sql-api.html
index b3b651d394..6bd297904e 100644
--- a/library-user-guide/using-the-sql-api.html
+++ b/library-user-guide/using-the-sql-api.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/library-user-guide/working-with-exprs.html 
b/library-user-guide/working-with-exprs.html
index 282167c42d..8ffbcae65c 100644
--- a/library-user-guide/working-with-exprs.html
+++ b/library-user-guide/working-with-exprs.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../user-guide/faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../user-guide/faq.html">Frequently Asked Questions</a></li>
 
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diff --git a/objects.inv b/objects.inv
index 2ff8fe19c9..38411828fb 100644
Binary files a/objects.inv and b/objects.inv differ
diff --git a/search.html b/search.html
index ac71297042..2f0c5eb5ae 100644
--- a/search.html
+++ b/search.html
@@ -267,6 +267,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="user-guide/metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="user-guide/faq.html">
     Frequently Asked Questions
@@ -575,6 +582,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="user-guide/metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="user-guide/faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/searchindex.js b/searchindex.js
index 142f9fc4f8..fe2df49ea4 100644
--- a/searchindex.js
+++ b/searchindex.js
@@ -1 +1 @@
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 [...]
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+Search.setIndex({"alltitles":{"!=":[[59,"op-neq"]],"!~":[[59,"op-re-not-match"]],"!~*":[[59,"op-re-not-match-i"]],"!~~":[[59,"id19"]],"!~~*":[[59,"id20"]],"#":[[59,"op-bit-xor"]],"%":[[59,"op-modulo"]],"&":[[59,"op-bit-and"]],"(relation,
 name) tuples in logical fields and logical columns are 
unique":[[13,"relation-name-tuples-in-logical-fields-and-logical-columns-are-unique"]],"*":[[59,"op-multiply"]],"+":[[59,"op-plus"]],"-":[[59,"op-minus"]],"/":[[59,"op-divide"]],"<":[[59,"op-lt"]],"<
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diff --git a/user-guide/cli/datasources.html b/user-guide/cli/datasources.html
index f7572b7394..e7c78c2381 100644
--- a/user-guide/cli/datasources.html
+++ b/user-guide/cli/datasources.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/cli/functions.html b/user-guide/cli/functions.html
index 348342ec48..d74a2f2782 100644
--- a/user-guide/cli/functions.html
+++ b/user-guide/cli/functions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/cli/index.html b/user-guide/cli/index.html
index 3f43aa6cb5..1ec9662bf9 100644
--- a/user-guide/cli/index.html
+++ b/user-guide/cli/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/cli/installation.html b/user-guide/cli/installation.html
index c843d64b17..b8b29e3800 100644
--- a/user-guide/cli/installation.html
+++ b/user-guide/cli/installation.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/cli/overview.html b/user-guide/cli/overview.html
index 54ed64815e..93e9808d35 100644
--- a/user-guide/cli/overview.html
+++ b/user-guide/cli/overview.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/cli/usage.html b/user-guide/cli/usage.html
index 984045c59f..9ec9be2b83 100644
--- a/user-guide/cli/usage.html
+++ b/user-guide/cli/usage.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/concepts-readings-events.html 
b/user-guide/concepts-readings-events.html
index f5c433d3a4..304b7d253f 100644
--- a/user-guide/concepts-readings-events.html
+++ b/user-guide/concepts-readings-events.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/configs.html b/user-guide/configs.html
index 2c4aa8246a..6575d4584e 100644
--- a/user-guide/configs.html
+++ b/user-guide/configs.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/crate-configuration.html 
b/user-guide/crate-configuration.html
index a1e3dd28c9..4160bedbd5 100644
--- a/user-guide/crate-configuration.html
+++ b/user-guide/crate-configuration.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/dataframe.html b/user-guide/dataframe.html
index e44326662b..5164794202 100644
--- a/user-guide/dataframe.html
+++ b/user-guide/dataframe.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/example-usage.html b/user-guide/example-usage.html
index afb25ebba3..181a8fde45 100644
--- a/user-guide/example-usage.html
+++ b/user-guide/example-usage.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/explain-usage.html b/user-guide/explain-usage.html
index e6dc7ea71d..62e70a4b73 100644
--- a/user-guide/explain-usage.html
+++ b/user-guide/explain-usage.html
@@ -45,7 +45,7 @@
     <script>DOCUMENTATION_OPTIONS.pagename = 
'user-guide/explain-usage';</script>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="next" title="Frequently Asked Questions" href="faq.html" />
+    <link rel="next" title="Metrics" href="metrics.html" />
     <link rel="prev" title="Configuration Settings" href="configs.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <meta name="docsearch:language" content="en"/>
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1 current active"><a class="current reference internal" 
href="#">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
@@ -1112,11 +1120,11 @@ Elapsed<span class="w"> </span><span 
class="m">0</span>.062<span class="w"> </sp
       </div>
     </a>
     <a class="right-next"
-       href="faq.html"
+       href="metrics.html"
        title="next page">
       <div class="prev-next-info">
         <p class="prev-next-subtitle">next</p>
-        <p class="prev-next-title">Frequently Asked Questions</p>
+        <p class="prev-next-title">Metrics</p>
       </div>
       <i class="fa-solid fa-angle-right"></i>
     </a>
diff --git a/user-guide/expressions.html b/user-guide/expressions.html
index 6e2c3eaf86..7d702c41cf 100644
--- a/user-guide/expressions.html
+++ b/user-guide/expressions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/faq.html b/user-guide/faq.html
index cafdb0a7f7..eacca2d160 100644
--- a/user-guide/faq.html
+++ b/user-guide/faq.html
@@ -46,7 +46,7 @@
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
     <link rel="next" title="Introduction" 
href="../library-user-guide/index.html" />
-    <link rel="prev" title="Reading Explain Plans" href="explain-usage.html" />
+    <link rel="prev" title="Metrics" href="metrics.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <meta name="docsearch:language" content="en"/>
   <meta name="docsearch:version" content="" />
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item current active">
   <a class="nav-link nav-internal" href="#">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1 current active"><a class="current reference internal" 
href="#">Frequently Asked Questions</a></li>
 
 </ul>
@@ -762,12 +770,12 @@ targets end-users rather than developers of other 
database systems.</p></li>
                   
 <div class="prev-next-area">
     <a class="left-prev"
-       href="explain-usage.html"
+       href="metrics.html"
        title="previous page">
       <i class="fa-solid fa-angle-left"></i>
       <div class="prev-next-info">
         <p class="prev-next-subtitle">previous</p>
-        <p class="prev-next-title">Reading Explain Plans</p>
+        <p class="prev-next-title">Metrics</p>
       </div>
     </a>
     <a class="right-next"
diff --git a/user-guide/features.html b/user-guide/features.html
index 50133e812d..84e9ee333f 100644
--- a/user-guide/features.html
+++ b/user-guide/features.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/introduction.html b/user-guide/introduction.html
index d714aef258..616f26ee7f 100644
--- a/user-guide/introduction.html
+++ b/user-guide/introduction.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/faq.html b/user-guide/metrics.html
similarity index 85%
copy from user-guide/faq.html
copy to user-guide/metrics.html
index cafdb0a7f7..2070cd6895 100644
--- a/user-guide/faq.html
+++ b/user-guide/metrics.html
@@ -8,7 +8,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" 
/><meta name="viewport" content="width=device-width, initial-scale=1" />
 
-    <title>Frequently Asked Questions &#8212; Apache DataFusion  
documentation</title>
+    <title>Metrics &#8212; Apache DataFusion  documentation</title>
   
   
   
@@ -42,10 +42,10 @@
     <script src="../_static/documentation_options.js?v=5929fcd5"></script>
     <script src="../_static/doctools.js?v=9bcbadda"></script>
     <script src="../_static/sphinx_highlight.js?v=dc90522c"></script>
-    <script>DOCUMENTATION_OPTIONS.pagename = 'user-guide/faq';</script>
+    <script>DOCUMENTATION_OPTIONS.pagename = 'user-guide/metrics';</script>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="next" title="Introduction" 
href="../library-user-guide/index.html" />
+    <link rel="next" title="Frequently Asked Questions" href="faq.html" />
     <link rel="prev" title="Reading Explain Plans" href="explain-usage.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <meta name="docsearch:language" content="en"/>
@@ -268,6 +268,13 @@
 
 <li class="nav-item current active">
   <a class="nav-link nav-internal" href="#">
+    Metrics
+  </a>
+</li>
+
+
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="faq.html">
     Frequently Asked Questions
   </a>
 </li>
@@ -574,7 +581,8 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="explain-usage.html">Reading Explain Plans</a></li>
-<li class="toctree-l1 current active"><a class="current reference internal" 
href="#">Frequently Asked Questions</a></li>
+<li class="toctree-l1 current active"><a class="current reference internal" 
href="#">Metrics</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="faq.html">Frequently Asked Questions</a></li>
 
 </ul>
 <p aria-level="2" class="caption" role="heading"><span 
class="caption-text">Library User Guide</span></p>
@@ -671,7 +679,7 @@
         <i class="fa-solid fa-home"></i>
       </a>
     </li>
-    <li class="breadcrumb-item active" aria-current="page"><span 
class="ellipsis">Frequently Asked Questions</span></li>
+    <li class="breadcrumb-item active" aria-current="page"><span 
class="ellipsis">Metrics</span></li>
   </ul>
 </nav>
 </div>
@@ -706,49 +714,36 @@
   specific language governing permissions and limitations
   under the License.
 -->
-<section id="frequently-asked-questions">
-<h1>Frequently Asked Questions<a class="headerlink" 
href="#frequently-asked-questions" title="Link to this heading">#</a></h1>
-<section 
id="what-is-the-relationship-between-apache-arrow-datafusion-and-ballista">
-<h2>What is the relationship between Apache Arrow, DataFusion, and Ballista?<a 
class="headerlink" 
href="#what-is-the-relationship-between-apache-arrow-datafusion-and-ballista" 
title="Link to this heading">#</a></h2>
-<p>Apache Arrow is a library which provides a standardized memory 
representation for columnar data. It also provides
-“kernels” for performing common operations on this data.</p>
-<p>DataFusion is a library for executing queries in-process using the Apache 
Arrow memory
-model and computational kernels. It is designed to run within a single 
process, using threads
-for parallel query execution.</p>
-<p><a class="reference external" 
href="https://github.com/apache/datafusion-ballista";>Ballista</a> is a 
distributed compute platform built on DataFusion.</p>
+<section id="metrics">
+<h1>Metrics<a class="headerlink" href="#metrics" title="Link to this 
heading">#</a></h1>
+<p>DataFusion operators expose runtime metrics so you can understand where 
time is spent and how much data flows through the pipeline. See more in <a 
class="reference internal" href="sql/explain.html#explain-analyze"><span 
class="std std-ref">EXPLAIN ANALYZE</span></a>.</p>
+<section id="common-metrics">
+<h2>Common Metrics<a class="headerlink" href="#common-metrics" title="Link to 
this heading">#</a></h2>
+<section id="baselinemetrics">
+<h3>BaselineMetrics<a class="headerlink" href="#baselinemetrics" title="Link 
to this heading">#</a></h3>
+<p><code class="docutils literal notranslate"><span 
class="pre">BaselineMetrics</span></code> are available in most physical 
operators to capture common measurements.</p>
+<div class="pst-scrollable-table-container"><table class="table">
+<thead>
+<tr class="row-odd"><th class="head"><p>Metric</p></th>
+<th class="head"><p>Description</p></th>
+</tr>
+</thead>
+<tbody>
+<tr class="row-even"><td><p>elapsed_compute</p></td>
+<td><p>CPU time the operator actively spends processing work.</p></td>
+</tr>
+<tr class="row-odd"><td><p>output_rows</p></td>
+<td><p>Total number of rows the operator produces.</p></td>
+</tr>
+</tbody>
+</table>
+</div>
 </section>
 </section>
-<section id="how-does-datafusion-compare-with-xyz">
-<h1>How does DataFusion Compare with <code class="docutils literal 
notranslate"><span class="pre">XYZ</span></code>?<a class="headerlink" 
href="#how-does-datafusion-compare-with-xyz" title="Link to this 
heading">#</a></h1>
-<p>When compared to similar systems, DataFusion typically is:</p>
-<ol class="arabic simple">
-<li><p>Targeted at developers, rather than end users / data 
scientists.</p></li>
-<li><p>Designed to be embedded, rather than a complete file based SQL 
system.</p></li>
-<li><p>Governed by the <a class="reference external" 
href="https://www.apache.org/";>Apache Software Foundation</a> process, rather 
than a single company or individual.</p></li>
-<li><p>Implemented in <code class="docutils literal notranslate"><span 
class="pre">Rust</span></code>, rather than <code class="docutils literal 
notranslate"><span class="pre">C/C++</span></code></p></li>
-</ol>
-<p>Here is a comparison with similar projects that may help understand
-when DataFusion might be suitable or unsuitable for your needs:</p>
-<ul class="simple">
-<li><p><a class="reference external" href="https://www.duckdb.org";>DuckDB</a> 
is an open source, in process analytic database.
-Like DataFusion, it supports very fast execution, both from its custom file 
format
-and directly from parquet files. Unlike DataFusion, it is written in C/C++ and 
it
-is primarily used directly by users as a serverless database and query system 
rather
-than as a library for building such database systems.</p></li>
-<li><p><a class="reference external" href="http://pola.rs";>Polars</a>: Polars 
is one of the fastest DataFrame
-libraries at the time of writing. Like DataFusion, it is also
-written in Rust and uses the Apache Arrow memory model, but unlike
-DataFusion it is not designed with as many extension points.</p></li>
-<li><p><a class="reference external" 
href="https://github.com/facebookincubator/velox";>Facebook Velox</a>
-is an execution engine. Like DataFusion, Velox aims to
-provide a reusable foundation for building database-like systems. Unlike 
DataFusion,
-it is written in C/C++ and does not include a SQL frontend or planning / 
optimization
-framework.</p></li>
-<li><p><a class="reference external" 
href="https://github.com/datafuselabs/databend";>Databend</a> is a complete
-database system. Like DataFusion it is also written in Rust and
-utilizes the Apache Arrow memory model, but unlike DataFusion it
-targets end-users rather than developers of other database systems.</p></li>
-</ul>
+<section id="operator-specific-metrics">
+<h2>Operator-specific Metrics<a class="headerlink" 
href="#operator-specific-metrics" title="Link to this heading">#</a></h2>
+<p>TODO</p>
+</section>
 </section>
 
 
@@ -771,11 +766,11 @@ targets end-users rather than developers of other 
database systems.</p></li>
       </div>
     </a>
     <a class="right-next"
-       href="../library-user-guide/index.html"
+       href="faq.html"
        title="next page">
       <div class="prev-next-info">
         <p class="prev-next-subtitle">next</p>
-        <p class="prev-next-title">Introduction</p>
+        <p class="prev-next-title">Frequently Asked Questions</p>
       </div>
       <i class="fa-solid fa-angle-right"></i>
     </a>
@@ -798,20 +793,19 @@ targets end-users rather than developers of other 
database systems.</p></li>
   </div>
   <nav class="bd-toc-nav page-toc" 
aria-labelledby="pst-page-navigation-heading-2">
     <ul class="visible nav section-nav flex-column">
-<li class="toc-h1 nav-item toc-entry"><a class="reference internal nav-link" 
href="#">Frequently Asked Questions</a><ul class="visible nav section-nav 
flex-column">
-<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" 
href="#what-is-the-relationship-between-apache-arrow-datafusion-and-ballista">What
 is the relationship between Apache Arrow, DataFusion, and Ballista?</a></li>
+<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" 
href="#common-metrics">Common Metrics</a><ul class="nav section-nav 
flex-column">
+<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" 
href="#baselinemetrics">BaselineMetrics</a></li>
 </ul>
 </li>
-<li class="toc-h1 nav-item toc-entry"><a class="reference internal nav-link" 
href="#how-does-datafusion-compare-with-xyz">How does DataFusion Compare with 
<code class="docutils literal notranslate"><span 
class="pre">XYZ</span></code>?</a></li>
+<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" 
href="#operator-specific-metrics">Operator-specific Metrics</a></li>
 </ul>
-
   </nav></div>
 
   <div class="sidebar-secondary-item">
 
   
   <div class="tocsection editthispage">
-    <a 
href="https://github.com/apache/arrow-datafusion/edit/main/docs/source/user-guide/faq.md";>
+    <a 
href="https://github.com/apache/arrow-datafusion/edit/main/docs/source/user-guide/metrics.md";>
       <i class="fa-solid fa-pencil"></i>
       
       
@@ -827,7 +821,7 @@ targets end-users rather than developers of other database 
systems.</p></li>
   <div role="note" aria-label="source link">
     <h3>This Page</h3>
     <ul class="this-page-menu">
-      <li><a href="../_sources/user-guide/faq.md.txt"
+      <li><a href="../_sources/user-guide/metrics.md.txt"
             rel="nofollow">Show Source</a></li>
     </ul>
    </div></div>
diff --git a/user-guide/sql/aggregate_functions.html 
b/user-guide/sql/aggregate_functions.html
index 13b05eda7e..b29be3f94b 100644
--- a/user-guide/sql/aggregate_functions.html
+++ b/user-guide/sql/aggregate_functions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/data_types.html b/user-guide/sql/data_types.html
index 1b1a93d755..8214bd4701 100644
--- a/user-guide/sql/data_types.html
+++ b/user-guide/sql/data_types.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/ddl.html b/user-guide/sql/ddl.html
index 4e4097f79f..38c1fbfc61 100644
--- a/user-guide/sql/ddl.html
+++ b/user-guide/sql/ddl.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/dml.html b/user-guide/sql/dml.html
index d57ee8835b..93db64b7b4 100644
--- a/user-guide/sql/dml.html
+++ b/user-guide/sql/dml.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/explain.html b/user-guide/sql/explain.html
index 1cc702c163..e4f3a443ad 100644
--- a/user-guide/sql/explain.html
+++ b/user-guide/sql/explain.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/format_options.html 
b/user-guide/sql/format_options.html
index 2658699ab1..3ecd5d7b8a 100644
--- a/user-guide/sql/format_options.html
+++ b/user-guide/sql/format_options.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/index.html b/user-guide/sql/index.html
index a9560a235d..92c84dbbfe 100644
--- a/user-guide/sql/index.html
+++ b/user-guide/sql/index.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/information_schema.html 
b/user-guide/sql/information_schema.html
index 6bc398dbd5..2ae14141a7 100644
--- a/user-guide/sql/information_schema.html
+++ b/user-guide/sql/information_schema.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/operators.html b/user-guide/sql/operators.html
index 7ac7e1c008..e3b93d752e 100644
--- a/user-guide/sql/operators.html
+++ b/user-guide/sql/operators.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/prepared_statements.html 
b/user-guide/sql/prepared_statements.html
index f766136a8a..775507c803 100644
--- a/user-guide/sql/prepared_statements.html
+++ b/user-guide/sql/prepared_statements.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/scalar_functions.html 
b/user-guide/sql/scalar_functions.html
index 5eed103c80..1cc20d497f 100644
--- a/user-guide/sql/scalar_functions.html
+++ b/user-guide/sql/scalar_functions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/select.html b/user-guide/sql/select.html
index 60387209f8..f5966f5dc6 100644
--- a/user-guide/sql/select.html
+++ b/user-guide/sql/select.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/special_functions.html 
b/user-guide/sql/special_functions.html
index 29f0f23d54..ab2d563cca 100644
--- a/user-guide/sql/special_functions.html
+++ b/user-guide/sql/special_functions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/subqueries.html b/user-guide/sql/subqueries.html
index d03d841b3d..886e549328 100644
--- a/user-guide/sql/subqueries.html
+++ b/user-guide/sql/subqueries.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>
diff --git a/user-guide/sql/window_functions.html 
b/user-guide/sql/window_functions.html
index 663cf44f24..cafd98f86c 100644
--- a/user-guide/sql/window_functions.html
+++ b/user-guide/sql/window_functions.html
@@ -266,6 +266,13 @@
 </li>
 
 
+<li class="nav-item ">
+  <a class="nav-link nav-internal" href="../metrics.html">
+    Metrics
+  </a>
+</li>
+
+
 <li class="nav-item ">
   <a class="nav-link nav-internal" href="../faq.html">
     Frequently Asked Questions
@@ -574,6 +581,7 @@
 
 
 <li class="toctree-l1"><a class="reference internal" 
href="../explain-usage.html">Reading Explain Plans</a></li>
+<li class="toctree-l1"><a class="reference internal" 
href="../metrics.html">Metrics</a></li>
 <li class="toctree-l1"><a class="reference internal" 
href="../faq.html">Frequently Asked Questions</a></li>
 
 </ul>


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