WEBDIENSTE/langgraph
1
0
Fork 0
mirror of https://github.com/langchain-ai/langgraph.git synced 2026-09-02 14:28:46 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix: add disclaimer to the docs about DD_API_KEY overriding app-level tracing

Browse Source
This commit is contained in:
Sam Crowder
2025-07-16 11:35:48 -07:00
parent d64447c4c2
commit 12a601c8a3
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/docs/cloud/reference/env_var.md
+2
View File
@@ -28,6 +28,8 @@ Specify `DD_API_KEY` (your [Datadog API Key](https://docs.datadoghq.com/account_
If `DD_API_KEY` is specified, the application process is wrapped in the [`ddtrace-run` command](https://ddtrace.readthedocs.io/en/stable/installation_quickstart.html). Other `DD_*` environment variables (e.g. `DD_SITE`, `DD_ENV`, `DD_SERVICE`, `DD_TRACE_ENABLED`) are typically needed to properly configure the tracing instrumentation. See [`DD_*` environment variables](https://ddtrace.readthedocs.io/en/stable/configuration.html) for more details.
> **Note:** Enabling `DD_API_KEY` (and thus `ddtrace-run`) can override or interfere with other tracing or autoinstrumentation solutions (such as OpenTelemetry) that you may have instrumented into your application code.
## `LANGCHAIN_TRACING_SAMPLING_RATE`
Sampling rate for traces sent to LangSmith. Valid values: Any float between `0` and `1`.