Update Graphsignal ecosystem page (#2662)

Added/updated information due to new automatic data recording feature.

docs/ecosystem/graphsignal.md

@@ -1,6 +1,6 @@
 # Graphsignal
 
-This page covers how to use the Graphsignal ecosystem to trace and monitor LangChain.
+This page covers how to use [Graphsignal](https://app.graphsignal.com) to trace and monitor LangChain. Graphsignal enables full visibility into your application. It provides latency breakdowns by chains and tools, exceptions with full context, data monitoring, compute/GPU utilization, OpenAI cost analytics, and more.
 
 ## Installation and Setup
 
@@ -10,7 +10,7 @@ This page covers how to use the Graphsignal ecosystem to trace and monitor LangC
 
 ## Tracing and Monitoring
 
-Graphsignal automatically instruments and starts tracing and monitoring chains. Traces, metrics and errors are then available in your [Graphsignal dashboard](https://app.graphsignal.com/). No prompts or other sensitive data are sent to Graphsignal cloud, only statistics and metadata.
+Graphsignal automatically instruments and starts tracing and monitoring chains. Traces and metrics are then available in your [Graphsignal dashboards](https://app.graphsignal.com).
 
 Initialize the tracer by providing a deployment name:
 
@@ -20,7 +20,13 @@ import graphsignal
 graphsignal.configure(deployment='my-langchain-app-prod')
 ```
 
-In order to trace full runs and see a breakdown by chains and tools, you can wrap the calling routine or use a decorator:
+To additionally trace any function or code, you can use a decorator or a context manager:
+
+```python
+@graphsignal.trace_function
+def handle_request():    
+    chain.run("some initial text")
+```
 
 ```python
 with graphsignal.start_trace('my-chain'):