{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://www.krakend.io/schema/v2.2/telemetry/logging.json",
  "title": "Improved logging",
  "description": "Enables the extended logging capabilities.\n\nSee: https://www.krakend.io/docs/logging/",
  "type": "object",
  "required": [ "level" ],
  "properties": {
    "format": {
      "$id": "#format",
      "title": "Log format",
      "description": "Specify the format of the logs: default, logstash, or custom.\nThe custom format needs an additional key \"custom_format\".\nThe \"logstash\" format needs the \"telemetry/logstash\" component added too.\n\nSee: https://www.krakend.io/docs/logging/",
      "examples": [ "default", "logstash", "custom" ],
      "default": "default",
      "type": "string"
    },
    "custom_format": {
      "$id": "#custom_format",
      "title": "Custom format",
      "description": "Lets you write a custom logging pattern using variables, e.g: `%{message}`.\n\nSee: https://www.krakend.io/docs/logging/",
      "type": "string"
    },
    "level": {
      "$id": "#level",
      "title": "Log Level",
      "description": "What type of **reporting level** do you expect from the application? Use the `DEBUG` level in the development stages but not in production. Possible values are from more verbose to least.\n\nSee: https://www.krakend.io/docs/logging/",
      "enum": [ "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL" ]
    },
    "prefix": {
      "$id": "#prefix",
      "title": "Prefix",
      "description": "Adds the defined string at the beginning of every logged line, so you can quickly filter messages with external tools later on. It's recommended to always add a prefix `[INSIDE BRACKETS]` to make use of predefined dashboards.\n\nSee: https://www.krakend.io/docs/logging/",
      "type": "string"
    },
    "stdout": {
      "$id": "#stdout",
      "title": "Logs to stdout",
      "description": "Set to true to send logs to stdout.\n\nSee: https://www.krakend.io/docs/logging/",
      "default": false,
      "type": "boolean"
    },
    "syslog": {
      "$id": "#syslog",
      "title": "Logs to syslog",
      "description": "Set to true to send logs to syslog.\n\nSee: https://www.krakend.io/docs/logging/",
      "default": false,
      "type": "boolean"
    },
    "syslog_facility": {
      "$id": "#syslog_facility",
      "title": "Syslog facility",
      "description": "When using syslog, the facility tells KrakenD where to send the messages as set by the locals of the [syslog standard](https://www.rfc-editor.org/rfc/rfc5424.html).\n\nSee: https://www.krakend.io/docs/logging/",
      "default": "local3",
      "enum": [
        "local0",
        "local1",
        "local2",
        "local3",
        "local4",
        "local5",
        "local6",
        "local7"
      ]
    }
  },
  "patternProperties": {
    "^[@$_#]": {}
  },
  "additionalProperties": false
}