diff --git a/content/en/llm_observability/instrumentation/sdk.md b/content/en/llm_observability/instrumentation/sdk.md
index 87d2a67e0d7..d029e4537d6 100644
--- a/content/en/llm_observability/instrumentation/sdk.md
+++ b/content/en/llm_observability/instrumentation/sdk.md
@@ -88,11 +88,17 @@ DD_LLMOBS_ML_APP=<YOUR_ML_APP_NAME> ddtrace-run <YOUR_APP_STARTUP_COMMAND>
 : optional - _integer or string_ - **default**: `false`
 <br />Only required if you are not using the Datadog Agent, in which case this should be set to `1` or `true`.
 
+`DD_LLMOBS_SAMPLE_RATE`
+: optional - _float_ - **default**: `1.0`
+<br />The fraction of traces to submit to Agent Observability, between `0.0` (drop everything) and `1.0` (submit everything). The sampling decision is made on the root span and inherited by all of its child spans (including downstream services). This sampling is independent of in-app controls such as [automation rules][2] and [APM trace sampling][3].
+
 `DD_API_KEY`
 : optional - _string_
 <br />Your Datadog API key. Only required if you are not using the Datadog Agent.
 
 [1]: /getting_started/tagging/unified_service_tagging?tab=kubernetes#non-containerized-environment
+[2]: /llm_observability/monitoring/automation_rules/
+[3]: /tracing/trace_pipeline/ingestion_mechanisms/
 {{% /tab %}}
 
 {{% tab "Node.js" %}}
@@ -124,11 +130,17 @@ DD_LLMOBS_ML_APP=<YOUR_ML_APP_NAME> NODE_OPTIONS="--import dd-trace/initialize.m
 : optional - _integer or string_ - **default**: `false`
 <br />Only required if you are not using the Datadog Agent, in which case this should be set to `1` or `true`.
 
+`DD_LLMOBS_SAMPLE_RATE`
+: optional - _float_ - **default**: `1.0`
+<br />The fraction of traces to submit to Agent Observability, between `0.0` (drop everything) and `1.0` (submit everything). The sampling decision is made on the root span and inherited by all of its child spans (including downstream services). This sampling is independent of in-app controls such as [automation rules][2] and [APM trace sampling][3].
+
 `DD_API_KEY`
 : optional - _string_
 <br />Your Datadog API key. Only required if you are not using the Datadog Agent.
 
 [1]: /getting_started/tagging/unified_service_tagging?tab=kubernetes#non-containerized-environment
+[2]: /llm_observability/monitoring/automation_rules/
+[3]: /tracing/trace_pipeline/ingestion_mechanisms/
 {{% /tab %}}
 {{% tab "Java" %}}
 
@@ -208,6 +220,10 @@ LLMObs.enable(
 : optional - _boolean_ - **default**: `false`
 <br />Only required if you are not using the Datadog Agent, in which case this should be set to `True`. This configures the `ddtrace` library to not send any data that requires the Datadog Agent. If not provided, this defaults to the value of `DD_LLMOBS_AGENTLESS_ENABLED`.
 
+`sample_rate`
+: optional - _float_
+<br />The fraction of traces to submit to Agent Observability, between `0.0` (drop everything) and `1.0` (submit everything). The sampling decision is made on the root span and inherited by all of its child spans (including downstream services). If unset, this defaults to `DD_LLMOBS_SAMPLE_RATE`, but otherwise takes precedence over the environment variable.
+
 `site`
 : optional - _string_
 <br />The Datadog site to submit your LLM data. Your site is {{< region-param key="dd_site" code="true" >}}. If not provided, this defaults to the value of `DD_SITE`.
@@ -258,6 +274,10 @@ const llmobs = tracer.llmobs;
 : optional - _boolean_ - **default**: `false`
 <br />Only required if you are not using the Datadog Agent, in which case this should be set to `true`. This configures the `dd-trace` library to not send any data that requires the Datadog Agent. If not provided, this defaults to the value of `DD_LLMOBS_AGENTLESS_ENABLED`.
 
+`sampleRate`
+: optional - _number_
+<br />The fraction of traces to submit to Agent Observability, between `0.0` (drop everything) and `1.0` (submit everything). The sampling decision is made on the root span and inherited by all of its child spans (including downstream services). If unset, this defaults to `DD_LLMOBS_SAMPLE_RATE`, but otherwise takes precedence over the environment variable.
+
 **Options for general tracer configuration**:
 
 `site`