Make tool payload tracing config key more verbose

Signed-off-by: Eric Peterson <ericpeterson@spotify.com>

docs/ai/mcp-actions.md

@@ -326,13 +326,13 @@ This flag is honored by every plugin that creates spans through the [Tracing Ser
 
 ### Capturing tool arguments and results
 
-When `backend.tracing.capture.toolPayloads` is enabled, the tool's input arguments and output result are recorded on the span as `gen_ai.tool.call.arguments` and `gen_ai.tool.call.result`.
+When `backend.tracing.capture.mcpActionsToolPayloads` is enabled, the tool's input arguments and output result are recorded on the span as `gen_ai.tool.call.arguments` and `gen_ai.tool.call.result`.
 
 ```yaml title="app-config.yaml"
 backend:
   tracing:
     capture:
-      toolPayloads: true # defaults to false
+      mcpActionsToolPayloads: true # defaults to false
 ```
 
 :::warning

plugins/mcp-actions-backend/config.d.ts

@@ -19,15 +19,15 @@ export interface Config {
     tracing?: {
       capture?: {
         /**
-         * When true, the tool call's input arguments and output result are
-         * included on the MCP `tools/call` server span as
+         * When true, the MCP tool call's input arguments and output result
+         * are included on the MCP `tools/call` server span as
          * `gen_ai.tool.call.arguments` and `gen_ai.tool.call.result`.
          * These attributes are marked Opt-In by the OpenTelemetry GenAI
          * semantic conventions because they may contain sensitive
          * information (entity payloads, scaffolder inputs, free-form
          * text). Defaults to false.
          */
-        toolPayloads?: boolean;
+        mcpActionsToolPayloads?: boolean;
       };
     };
   };

plugins/mcp-actions-backend/src/plugin.ts

@@ -68,8 +68,9 @@ export const mcpPlugin = createBackendPlugin({
           'mcpActions.namespacedToolNames',
         );
         const captureToolPayloads =
-          config.getOptionalBoolean('backend.tracing.capture.toolPayloads') ??
-          false;
+          config.getOptionalBoolean(
+            'backend.tracing.capture.mcpActionsToolPayloads',
+          ) ?? false;
 
         const mcpService = await McpService.create({
           actions,