LabelSelector

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/LabelSelector",
  "title": "LabelSelector",
  "type": "object",
  "description": "A label selector filtering pods or namespaces by their labels. Combines matchLabels equality requirements with matchExpressions set-based requirements using AND logic.",
  "properties": {
    "matchLabels": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "Key-value pairs that must all match on the target resource labels."
    },
    "matchExpressions": {
      "type": "array",
      "description": "Set-based requirements combined with AND logic.",
      "items": {
        "type": "object",
        "required": [
          "key",
          "operator"
        ],
        "properties": {
          "key": {
            "type": "string",
            "description": "Label key the selector applies to."
          },
          "operator": {
            "type": "string",
            "enum": [
              "In",
              "NotIn",
              "Exists",
              "DoesNotExist"
            ],
            "description": "Relationship between the key and values."
          },
          "values": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Values for In/NotIn operators."
          }
        }
      }
    }
  }
}