Spring Batch Job Parameters

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://spring.io/schema/batch/5.1/job-parameters",
  "title": "Spring Batch Job Parameters",
  "description": "Job parameters uniquely identify a job instance in Spring Batch 5.1. Parameters are typed (string, long, double, date) and can be identifying or non-identifying.",
  "type": "object",
  "additionalProperties": {
    "$ref": "#/$defs/JobParameter"
  },
  "example": {
    "run.id": {
      "value": "1",
      "type": "LONG",
      "identifying": true
    },
    "input.file": {
      "value": "data/users-2026-05-02.csv",
      "type": "STRING",
      "identifying": true
    }
  },
  "$defs": {
    "JobParameter": {
      "title": "Job Parameter",
      "description": "A single typed job parameter value. Spring Batch 5.1 supports STRING, LONG, DOUBLE, and DATE parameter types.",
      "type": "object",
      "properties": {
        "value": {
          "description": "The parameter value (serialized as string regardless of type).",
          "oneOf": [
            { "type": "string" },
            { "type": "number" }
          ]
        },
        "type": {
          "type": "string",
          "description": "The Java type of this parameter.",
          "enum": ["STRING", "LONG", "DOUBLE", "DATE"]
        },
        "identifying": {
          "type": "boolean",
          "description": "Whether this parameter contributes to uniquely identifying a job instance. Non-identifying parameters do not affect the job instance identity.",
          "default": true
        }
      },
      "required": ["value", "type"]
    }
  }
}