AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >-
  Using Amazon Managed Service for Grafana to Troubleshoot a Serverless Application

Globals:
  Function:
    Runtime: python3.8
    Handler: app.lambda_handler
    Tracing: Active

Resources:
  HttpHandlerFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: http_handler/
      Description: Target for GenerateTrafficFunction
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: HttpHandler
      Events:
        ApiEvent:
          Type: HttpApi
          Properties:
            RouteSettings:
              DetailedMetricsEnabled: true

  GenerateTrafficFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: generate_traffic/
      Description: Invokes HttpHandlerFunction in a loop asynchronously
      Environment:
        Variables:
          API_URL: !Sub "https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com"
          POWERTOOLS_SERVICE_NAME: GenerateTraffic
      EventInvokeConfig:
        MaximumRetryAttempts: 0
      MemorySize: 1024
      Timeout: 900

Outputs:
  GenerateTrafficFunction:
    Description: "Generate Traffic Lambda function name"
    Value: !Ref GenerateTrafficFunction