{
  "properties": {
    "loggerId": "/subscriptions/YOUR_SUBSCRIPTION_ID/resourceGroups/YOUR_APIM_RESOURCE_GROUP/providers/Microsoft.ApiManagement/service/YOUR_APIM_NAME/loggers/YOUR_LOGGER_ID",
    "alwaysLog": "allErrors",
    "sampling": {"samplingType": "fixed", "percentage": 100},
    "verbosity": "information",
    "logClientIp": false,
    "httpCorrelationProtocol": "W3C",
    "operationNameFormat": "Name",
    "metrics": false,
    "frontend": {
      "request": {
        "body": {"bytes": 0},
        "headers": [],
        "dataMasking": {
          "headers": [
            {"value": "Authorization", "mode": "Mask"},
            {"value": "api-key", "mode": "Mask"},
            {"value": "Ocp-Apim-Subscription-Key", "mode": "Mask"},
            {"value": "Cookie", "mode": "Mask"},
            {"value": "Set-Cookie", "mode": "Mask"}
          ],
          "queryParams": [
            {"value": "subscription-key", "mode": "Hide"},
            {"value": "api-key", "mode": "Hide"},
            {"value": "access_token", "mode": "Hide"}
          ]
        }
      },
      "response": {
        "body": {"bytes": 0},
        "headers": [],
        "dataMasking": {
          "headers": [
            {"value": "Authorization", "mode": "Mask"},
            {"value": "api-key", "mode": "Mask"},
            {"value": "Ocp-Apim-Subscription-Key", "mode": "Mask"},
            {"value": "Cookie", "mode": "Mask"},
            {"value": "Set-Cookie", "mode": "Mask"}
          ],
          "queryParams": [
            {"value": "subscription-key", "mode": "Hide"},
            {"value": "api-key", "mode": "Hide"},
            {"value": "access_token", "mode": "Hide"}
          ]
        }
      }
    },
    "backend": {
      "request": {
        "body": {"bytes": 0},
        "headers": [],
        "dataMasking": {
          "headers": [
            {"value": "Authorization", "mode": "Mask"},
            {"value": "api-key", "mode": "Mask"},
            {"value": "Ocp-Apim-Subscription-Key", "mode": "Mask"},
            {"value": "Cookie", "mode": "Mask"},
            {"value": "Set-Cookie", "mode": "Mask"}
          ],
          "queryParams": [
            {"value": "subscription-key", "mode": "Hide"},
            {"value": "api-key", "mode": "Hide"},
            {"value": "access_token", "mode": "Hide"}
          ]
        }
      },
      "response": {
        "body": {"bytes": 0},
        "headers": [],
        "dataMasking": {
          "headers": [
            {"value": "Authorization", "mode": "Mask"},
            {"value": "api-key", "mode": "Mask"},
            {"value": "Ocp-Apim-Subscription-Key", "mode": "Mask"},
            {"value": "Cookie", "mode": "Mask"},
            {"value": "Set-Cookie", "mode": "Mask"}
          ],
          "queryParams": [
            {"value": "subscription-key", "mode": "Hide"},
            {"value": "api-key", "mode": "Hide"},
            {"value": "access_token", "mode": "Hide"}
          ]
        }
      }
    }
  }
}