Update monitor-openai-reference.md

Customers such as digital natives are confused by what metrics actually supported by AOAI. There is a subset of metrics such as Content Safety metrics people can use.

Author: mpande98

articles/ai-services/openai/monitor-openai-reference.md

@@ -19,7 +19,7 @@ See [Monitor Azure OpenAI](./how-to/monitor-openai.md) for details on the data y
 
 ### Supported metrics for Microsoft.CognitiveServices/accounts
 
-Here are the most important metrics we think you should monitor for Azure OpenAI. Later in this article is a longer list of all available OpenAI metrics, which contains more details on metrics in this shorter list.
+Here are the most important metrics we think you should monitor for Azure OpenAI. Later in this article is a longer list of all available Cognitive Services metrics, which contains more details on metrics in this shorter list.
 
 - Azure OpenAI Requests
 - Active Tokens
@@ -30,7 +30,19 @@ Here are the most important metrics we think you should monitor for Azure OpenAI
 - Provisioned-managed Utilization V2
 - Prompt Token Cache Match Rate
 - Time to Response
-- Time Between Tokens 
+- Time Between Tokens
+
+You can also monitor Content Safety metrics that are used by other Cognitive Services. 
+- Blocked Volume
+- Harmful Volume Detected
+- Potential Abusive User Count
+- Safety System Event
+- Total Volume Sent for Safety Check 
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 > [!NOTE]
 > The **Provisioned-managed Utilization** metric is now deprecated and is no longer recommended. This metric has been replaced by the **Provisioned-managed Utilization V2** metric.