diff --git a/infra/modules/apim/main.tf b/infra/modules/apim/main.tf
index ebadeb2..ba6f9f7 100644
--- a/infra/modules/apim/main.tf
+++ b/infra/modules/apim/main.tf
@@ -116,6 +116,15 @@ resource "azurerm_api_management_api_policy" "policy" {
 }
 
 # https://github.com/aavetis/azure-openai-logger/blob/main/README.md
+# KQL Query to extract OpenAI data from Application Insights
+# requests
+# | where operation_Name == "openai-api;rev=1 - Completions_Create" or operation_Name == "openai-api;rev=1 - ChatCompletions_Create"
+# | extend Prompt = parse_json(tostring(parse_json(tostring(parse_json(tostring(customDimensions.["Request-Body"])).messages[-1].content))))
+# | extend Generation = parse_json(tostring(parse_json(tostring(parse_json(tostring(customDimensions.["Response-Body"])).choices))[0].message)).content
+# | extend promptTokens = parse_json(tostring(parse_json(tostring(customDimensions.["Response-Body"])).usage)).prompt_tokens
+# | extend completionTokens = parse_json(tostring(parse_json(tostring(customDimensions.["Response-Body"])).usage)).completion_tokens
+# | extend totalTokens = parse_json(tostring(parse_json(tostring(customDimensions.["Response-Body"])).usage)).total_tokens
+# | project timestamp, Prompt, Generation, promptTokens, completionTokens, totalTokens, round(duration,2), operation_Name
 resource "azurerm_api_management_diagnostic" "diagnostics" {
   identifier               = "applicationinsights"
   resource_group_name      = var.resource_group_name