# AgentSessionSummary **Type**: `object` ## Properties - name: emitter (required) type: string - name: errorCount (required) type: integer - name: firstActivityTimestamp (required) type: string - name: firstPrompt (optional) type: string - name: identity (optional) type: object - name: lastActivityTimestamp (required) type: string - name: matchedPreview (optional) type: string - name: model (optional) type: string - name: sessionId (required) type: string - name: toolCallCount (required) type: integer