kayx23 commented on code in PR #11247: URL: https://github.com/apache/apisix/pull/11247#discussion_r1616507743
##########
docs/en/latest/plugins/opentelemetry.md:
##########
@@ -53,18 +53,26 @@ You can set up the collector by configuring it in you
configuration file (`conf/
| Name | Type | Default
| Description
|
|--------------------------------------------|---------|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| trace_id_source | enum | random
| Source of the trace ID. Valid values are `random`
or `x-request-id`. When set to `x-request-id`, the value of the `x-request-id`
header will be used as trace ID. Make sure that is matches the regex pattern
`[0-9a-f]{32}`. |
+| trace_id_source | enum | x-request-id
| Source of the trace ID. Valid values are `random`
or `x-request-id`. When set to `x-request-id`, the value of the `x-request-id`
header will be used as trace ID. Make sure that it matches the regex pattern
`[0-9a-f]{32}`. |
| resource | object |
| Additional
[resource](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/resource/sdk.md)
appended to the trace.
|
| collector | object | {address =
"127.0.0.1:4318", request_timeout = 3} | OpenTelemetry Collector configuration.
|
| collector.address | string | 127.0.0.1:4318
| Collector address. If the collector serves on
https, use https://127.0.0.1:4318 as the address.
|
| collector.request_timeout | integer | 3
| Report request timeout in seconds.
|
| collector.request_headers | object |
| Report request HTTP headers.
|
| batch_span_processor | object |
| Trace span processor.
|
-| batch_span_processor.drop_on_queue_full | boolean | true
| When set to `true`, drops the span when queue is
full. Otherwise, force process batches.
|
-| batch_span_processor.max_queue_size | integer | 2048
| Maximum queue size for buffering spans for
delayed processing.
|
-| batch_span_processor.batch_timeout | number | 5
| Maximum time in seconds for constructing a batch.
|
-| batch_span_processor.max_export_batch_size | integer | 256
| Maximum number of spans to process in a single
batch.
|
-| batch_span_processor.inactive_timeout | number | 2
| Time interval in seconds between processing
batches.
|
+| batch_span_processor.drop_on_queue_full | boolean | false
| When set to `true`, drops the span when queue is
full. Otherwise, force process batches.
|
+| batch_span_processor.max_queue_size | integer | 1024
| Maximum queue size for buffering spans for
delayed processing.
|
+| batch_span_processor.batch_timeout | number | 2
| Maximum time in seconds for constructing a batch.
|
+| batch_span_processor.max_export_batch_size | integer | 16
| Maximum number of spans to process in a single
batch.
|
+| batch_span_processor.inactive_timeout | number | 1
| Time interval in seconds between processing
batches.
|
+
+:::note
+
+When the `trace_id_source` is set to `x-request-id` and requests carry an
`x-request-id` header generated by Envoy, there may be issues pushing traces to
the collector.
Review Comment:
Does this throw a 500 error?
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