app-def.json

{
  "definitions": {},
  "$schema": "http://json-schema.org/draft-06/schema#",
  "type": "object",
  "properties": {
    "metadata": {
      "$id": "/properties/metadata",
      "type": "object",
      "properties": {
        "labels": {
          "$id": "/properties/metadata/properties/labels",
          "type": "object",
          "properties": {
            "app.kubernetes.io/name": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/name",
              "type": "string",
              "title": "The App.kubernetes.io/name Schema",
              "description": "The name of the application stack",
              "examples": [
                "wordpress",
                "Mediawiki"
              ]
            },
            "app.kubernetes.io/version": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/version",
              "type": "string",
              "title": "The App.kubernetes.io/version Schema",
              "description": "The current version of the running application. The version could be a number, such as one based on Semantic Versioning, or other reference, such as a revision ID from a version control system",
              "examples": [
                "1.0.1"
              ]
            },
            "app.kubernetes.io/component-name": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/component-name",
              "type": "string",
              "title": "The App.kubernetes.io/component-name Schema",
              "description": "name of the component: e.g 'nginx', 'mysql'",
              "examples": [
                "nginx",
                "mysql"
              ]
            },
            "app.kubernetes.io/component-version": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/component-version",
              "type": "string",
              "title": "The App.kubernetes.io/component-version Schema",
              "description": "version of the componen",
              "examples": [
                "nginx",
                "mysql"
              ]
            },
            "app.kubernetes.io/component": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/tier",
              "type": "string",
              "title": "The App.kubernetes.io/tier Schema",
              "description": "The component of the larger application (e.g., front-end). This is optional as not every application will have different components",
              "examples": [
                "front-end"
              ]
            },
            "app.kubernetes.io/deploy-manager": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/deploy-manager",
              "type": "string",
              "title": "The App.kubernetes.io/deploy-manager Schema",
              "description": "The tool being used to manage the operation of an application (e.g., helm).",
              "default": "",
              "examples": [
                "helm",
                "kubectl"
              ]
            },
            "label app.kubernetes.io/app-instance": {
              "$id": "/properties/metadata/properties/labels/properties/app.kubernetes.io/app-instance",
              "type": "string",
              "title": "The App.kubernetes.io/app-instance Schema",
              "description": "A string/id of a running instance. In addition to name, it allows to distinct between two instances of a same application. Similar to the ‘release’ label in Helm ",
              "default": "",
              "examples": [
                "pre-prod",
                "crabs-1"
              ]
            }
          },
          "required": [
                       "app.kubernetes.io/name",
                       "app.kubernetes.io/version",
                       "app.kubernetes.io/deploy-manager"
                   ]
        },
        "annotations": {
          "$id": "/properties/metadata/properties/annotations",
          "type": "object",
          "properties": {
            "app.kubernetes.io/usage": {
              "$id": "/properties/metadata/properties/annotations/properties/app.kubernetes.io/usage",
              "type": "string",
              "title": "The App.kubernetes.io/usage Schema",
              "description": "The location for usage information for the application. A preference is given to version specific information",
              "examples": [
                "https://example.com/foo/1.2/"
              ]
            },
            "app.kubernetes.io/url": {
              "$id": "/properties/metadata/properties/annotations/properties/app.kubernetes.io/url",
              "type": "string",
              "title": "The App.kubernetes.io/url Schema",
              "description": "A url to find out more information about the application (e.g., http://postgresql.org or a vcs repository location)",
              "examples": [
                "http://postgresql.org"
              ]
            }
          },
          "required": [
          ]
        }
      }
    }
  }
}