docs: document oauth2.user_agent for OAuth2 token requests (#2578)

rja5 · tanmaya-panda1 · esmerel · web-flow · commit 0e328f445b42 · 2026-06-09T16:03:05.000+02:00
* out_azure_kusto: added workload identity (#1631) * Update azure_kusto.md for buffering commits Signed-off-by: Tanmaya Panda <108695755+tanmaya-panda1@users.noreply.github.com> * Update pipeline/outputs/azure_kusto.md Signed-off-by: esmerel <6818907+esmerel@users.noreply.github.com> * out_azure_kusto: added workload identity auth mode Signed-off-by: Tanmaya Panda <tanmayapanda@microsoft.com> --------- Signed-off-by: Tanmaya Panda <108695755+tanmaya-panda1@users.noreply.github.com> Signed-off-by: esmerel <6818907+esmerel@users.noreply.github.com> Signed-off-by: Tanmaya Panda <tanmayapanda@microsoft.com> Signed-off-by: Eric D. Schabell <eric@schabell.org> Co-authored-by: esmerel <6818907+esmerel@users.noreply.github.com> Co-authored-by: Eric D. Schabell <eric@schabell.org> Signed-off-by: rja5 <rallen99@gmail.com> * docs: outputs: kafka: document otlp_logs_partition_by_resource parameter (#2573) Signed-off-by: rja5 <rallen99@gmail.com> * in_splunk: Add remote_addr related parameters' descriptions (#2360) Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io> Signed-off-by: Eric D. Schabell <eric@schabell.org> Co-authored-by: Eric D. Schabell <eric@schabell.org> Signed-off-by: rja5 <rallen99@gmail.com> * docs: document oauth2.user_agent for OAuth2 token requests Signed-off-by: rja5 <rallen99@gmail.com> * add back tick around Oauth 2.0 Signed-off-by: rja5 <rallen99@gmail.com> * fix merge Signed-off-by: rja5 <rallen99@gmail.com> * fix merge Signed-off-by: rja5 <rallen99@gmail.com> * fix merge Signed-off-by: rja5 <rallen99@gmail.com> --------- Signed-off-by: Tanmaya Panda <108695755+tanmaya-panda1@users.noreply.github.com> Signed-off-by: esmerel <6818907+esmerel@users.noreply.github.com> Signed-off-by: Tanmaya Panda <tanmayapanda@microsoft.com> Signed-off-by: Eric D. Schabell <eric@schabell.org> Signed-off-by: rja5 <rallen99@gmail.com> Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io> Co-authored-by: Tanmaya Panda <108695755+tanmaya-panda1@users.noreply.github.com> Co-authored-by: esmerel <6818907+esmerel@users.noreply.github.com> Co-authored-by: Eric D. Schabell <eric@schabell.org> Co-authored-by: Hiroshi Hatake <hiroshi@chronosphere.io>
diff --git a/administration/configuring-fluent-bit/yaml/pipeline-section.md b/administration/configuring-fluent-bit/yaml/pipeline-section.md
@@ -197,6 +197,7 @@ Output plugins that support outgoing `OAuth 2.0` authentication can expose the f
 | `oauth2.refresh_skew_seconds` | Seconds before expiry at which to refresh the access token. | `60` |
 | `oauth2.timeout` | Timeout for token requests. | `0s` |
 | `oauth2.connect_timeout` | Connect timeout for token requests. | `0s` |
+| `oauth2.user_agent` | Optional `User-Agent` header to include on `OAuth 2.0` token requests. | _none_ |
 
 ### Example output configuration
 
diff --git a/pipeline/outputs/http.md b/pipeline/outputs/http.md
@@ -50,6 +50,7 @@ The _HTTP_ output plugin lets you flush your records into an HTTP endpoint. It i
 | `oauth2.scope` | Optional `OAuth 2.0` scope. | _none_ |
 | `oauth2.timeout` | Timeout for `OAuth 2.0` token requests. Defaults to `http.response_timeout` when unset. | `0s` |
 | `oauth2.token_url` | `OAuth 2.0` token endpoint URL. | _none_ |
+| `oauth2.user_agent` | Optional `User-Agent` header value to include in `OAuth 2.0` token requests. If omitted, no `User-Agent` header is sent. | _none_ |
 | `port` | TCP port of the target HTTP Server. | `80` |
 | `proxy` | Specify an HTTP Proxy. The expected format of this value is `http://HOST:PORT`. HTTPS isn't supported. It's recommended to configure the [HTTP proxy environment variables](https://docs.fluentbit.io/manual/administration/http-proxy) instead as they support both HTTP and HTTPS. | _none_ |
 | `uri` | Specify an optional HTTP URI for the target web server. For example, `/somepath`. | _none_ |
diff --git a/pipeline/outputs/opentelemetry.md b/pipeline/outputs/opentelemetry.md
@@ -88,6 +88,7 @@ Only HTTP endpoints are supported.
 | `oauth2.scope`                            | Optional `OAuth 2.0` scope.                                                    | _none_ |
 | `oauth2.timeout`                          | Timeout for `OAuth 2.0` token requests.                                        | `0s`   |
 | `oauth2.token_url`                        | `OAuth 2.0` token endpoint URL.                                                | _none_ |
+| `oauth2.user_agent`                       | Optional `User-Agent` header value to include in `OAuth 2.0` token requests. If omitted, no `User-Agent` header is sent. | _none_ |
 | `port`                                    | TCP port of the target HTTP server.                                            | `80`   |
 | `profiles_uri`                            | Specify an optional HTTP URI for the profiles OTel endpoint.                   | `/v1development/profiles`                                                       |
 | `proxy`                                   | Specify an HTTP Proxy. The expected format of this value is `http://host:port`.| _none_ |
