Artillery Performance Testing for Graph ql endpoints in yml file (not able to see debug log or what went wrong after execution)

config:
  target: 'https:test.dev.demo.io'
  plugins:
    ensure: {}
    expect: {}
    metrics-by-endpoint:
      useOnlyRequestNames: true
      metricsNamespace: "latency_metrics"
  phases:
    - duration: 1
      arrivalRate: 1
scenarios:
- name: "Get Bill Status"
  flow:
    - log: "Get Bill Status GRAPH QL Test running"
    - get:
        url: "/graphql"
        headers: {
            Authorization: "bearer f32tb20190ac1abd0a24a6e27cf124f9f7308a65592b8a72a5115995edc32277"
            }
        expect:
            - statusCode: 200
        json:
            query: |
              query {
                getApiV1BillRequestIdStatus(requestId: "e9e5a487-4c55-48cc-853d-1bd9466db53d"}) {
                  code
                  data
                  message
                }
              }
        capture:
          - json: $.code
            as: status_code