{
  "additionalProperties": false,
  "properties": {
    "allowed_quantity_kinds": {
      "default": [
        "explicit reviewed mapping only; no inferred quantity kinds"
      ],
      "items": {
        "type": "string"
      },
      "title": "Allowed Quantity Kinds",
      "type": "array"
    },
    "allowed_units": {
      "default": [],
      "items": {
        "type": "string"
      },
      "title": "Allowed Units",
      "type": "array"
    },
    "backend": {
      "default": "core",
      "title": "Backend",
      "type": "string"
    },
    "backend_version": {
      "default": "registered-allowlist-v3",
      "title": "Backend Version",
      "type": "string"
    },
    "changes_biological_level": {
      "default": false,
      "title": "Changes Biological Level",
      "type": "boolean"
    },
    "changes_crs": {
      "default": false,
      "title": "Changes Crs",
      "type": "boolean"
    },
    "changes_extent": {
      "default": false,
      "title": "Changes Extent",
      "type": "boolean"
    },
    "changes_spatial_resolution": {
      "default": false,
      "title": "Changes Spatial Resolution",
      "type": "boolean"
    },
    "changes_spatial_support": {
      "default": false,
      "title": "Changes Spatial Support",
      "type": "boolean"
    },
    "changes_temporal_resolution": {
      "default": false,
      "title": "Changes Temporal Resolution",
      "type": "boolean"
    },
    "changes_temporal_support": {
      "default": false,
      "title": "Changes Temporal Support",
      "type": "boolean"
    },
    "changes_units": {
      "default": false,
      "title": "Changes Units",
      "type": "boolean"
    },
    "changes_values": {
      "default": true,
      "title": "Changes Values",
      "type": "boolean"
    },
    "description": {
      "title": "Description",
      "type": "string"
    },
    "implementation_reference": {
      "default": "dataset_prototype.operations._execute_rows",
      "title": "Implementation Reference",
      "type": "string"
    },
    "input_contract": {
      "default": "validated row tuples with source/support lineage",
      "title": "Input Contract",
      "type": "string"
    },
    "lazy_or_eager": {
      "default": "BATCHED",
      "title": "Lazy Or Eager",
      "type": "string"
    },
    "legacy_name": {
      "title": "Legacy Name",
      "type": "string"
    },
    "name": {
      "title": "Name",
      "type": "string"
    },
    "operation_id": {
      "title": "Operation Id",
      "type": "string"
    },
    "output_contract": {
      "default": "validated row tuples; HarmonizedObservation validation at executor boundary",
      "title": "Output Contract",
      "type": "string"
    },
    "parameter_schema": {
      "additionalProperties": true,
      "title": "Parameter Schema",
      "type": "object"
    },
    "postconditions": {
      "default": [
        "canonical output and provenance validated"
      ],
      "items": {
        "type": "string"
      },
      "title": "Postconditions",
      "type": "array"
    },
    "preconditions": {
      "items": {
        "type": "string"
      },
      "title": "Preconditions",
      "type": "array"
    },
    "provenance": {
      "default": "registered implementation identity plus source/recipe/review lineage",
      "title": "Provenance",
      "type": "string"
    },
    "requires_human_approval": {
      "default": false,
      "title": "Requires Human Approval",
      "type": "boolean"
    },
    "scientific_assumptions": {
      "items": {
        "type": "string"
      },
      "title": "Scientific Assumptions",
      "type": "array"
    },
    "tests": {
      "default": [
        "tests/test_harmonization.py",
        "tests/test_operation_registry.py"
      ],
      "items": {
        "type": "string"
      },
      "title": "Tests",
      "type": "array"
    },
    "upstream_api": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Upstream Api"
    },
    "version": {
      "default": "1",
      "title": "Version",
      "type": "string"
    }
  },
  "required": [
    "operation_id",
    "legacy_name",
    "name",
    "description",
    "parameter_schema",
    "scientific_assumptions",
    "preconditions"
  ],
  "title": "OperationDefinition",
  "type": "object"
}