{
  "$defs": {
    "Acquisition": {
      "additionalProperties": false,
      "description": "Information on how the data was obtained.",
      "properties": {
        "type": {
          "description": "The method to obtain the data.",
          "enum": [
            "API",
            "FTP",
            "Download",
            "Link",
            "Web scraping/Crawling",
            "Other"
          ],
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "date": {
          "anyOf": [
            {
              "format": "date-time",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "A string representation of the acquisition datetime in ISO 8601 format.",
          "title": "Date"
        },
        "link": {
          "anyOf": [
            {
              "format": "uri",
              "minLength": 1,
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Link to the data source of this document.",
          "title": "Link",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "size": {
          "anyOf": [
            {
              "minimum": 0,
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Size in bytes of the raw document from the data source.",
          "title": "Size",
          "x-es-type": "long"
        }
      },
      "required": [
        "type"
      ],
      "title": "Acquisition",
      "type": "object"
    },
    "Attribute": {
      "additionalProperties": false,
      "description": "Attribute model that describes a list of characteristics.",
      "properties": {
        "conf": {
          "description": "The confidence level of this attribute characteristics.",
          "maximum": 1.0,
          "minimum": 0.0,
          "title": "Confidence",
          "type": "number",
          "x-es-type": "float"
        },
        "prov": {
          "anyOf": [
            {
              "items": {
                "$ref": "#/$defs/ProvenanceItem"
              },
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "The sources of this attribute characteristics.",
          "title": "Provenance"
        },
        "predicates": {
          "description": "A list of characteristics (type, value, and name).",
          "items": {
            "$ref": "#/$defs/Predicate"
          },
          "title": "Predicates",
          "type": "array"
        }
      },
      "required": [
        "conf",
        "predicates"
      ],
      "title": "Attribute",
      "type": "object"
    },
    "BooleanValue": {
      "additionalProperties": false,
      "description": "Model for boolean values.",
      "properties": {
        "value": {
          "title": "Value",
          "type": "boolean",
          "x-es-type": "boolean"
        }
      },
      "required": [
        "value"
      ],
      "title": "BooleanValue",
      "type": "object"
    },
    "CollectionRecordInfo": {
      "additionalProperties": false,
      "description": "Information of a collection of type Record.",
      "properties": {
        "name": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Name of the collection.",
          "title": "Name",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "type": {
          "const": "Record",
          "description": "The collection type.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "version": {
          "anyOf": [
            {
              "pattern": "^(?P<major>0|[1-9]\\d*)\\.(?P<minor>0|[1-9]\\d*)\\.(?P<patch>0|[1-9]\\d*)(?:-(?P<prerelease>(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "The version of this collection model.",
          "title": "Version",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "alias": {
          "anyOf": [
            {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "A list of tags (aliases) for the collection.",
          "title": "Alias",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "type"
      ],
      "title": "CollectionRecordInfo",
      "type": "object"
    },
    "DatetimeValue": {
      "additionalProperties": false,
      "description": "Model for datetime values.",
      "properties": {
        "value": {
          "format": "date-time",
          "title": "Value",
          "type": "string"
        }
      },
      "required": [
        "value"
      ],
      "title": "DatetimeValue",
      "type": "object"
    },
    "FileInfoObject": {
      "description": "Filing information for any data object to be stored in a Docling database.",
      "properties": {
        "filename": {
          "description": "The name of a persistent object that created this data object",
          "title": "Filename",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "filename-prov": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "The provenance of this data object, e.g. an archive file, a URL, or any other repository.",
          "title": "Filename-Prov",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "document-hash": {
          "description": "A unique identifier of this data object within a collection of a Docling database",
          "title": "Document-Hash",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "filename",
        "document-hash"
      ],
      "title": "FileInfoObject",
      "type": "object"
    },
    "GeopointValue": {
      "additionalProperties": false,
      "description": "A representation of a geopoint (longitude and latitude coordinates).",
      "properties": {
        "value": {
          "items": {
            "type": "number"
          },
          "maxItems": 2,
          "minItems": 2,
          "title": "Value",
          "type": "array",
          "x-es-type": "geo_point"
        },
        "conf": {
          "anyOf": [
            {
              "maximum": 1.0,
              "minimum": 0.0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Conf",
          "x-es-type": "float"
        }
      },
      "required": [
        "value"
      ],
      "title": "GeopointValue",
      "type": "object"
    },
    "Identifier": {
      "additionalProperties": false,
      "description": "Unique identifier of a Docling data object.",
      "properties": {
        "type": {
          "description": "A string representing a collection or database that contains this data object.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "value": {
          "description": "The identifier value of the data object within a collection or database.",
          "title": "Value",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "_name": {
          "description": "A unique identifier of the data object across Docling, consisting of the concatenation of type and value in lower case, separated by hash (#).",
          "pattern": "^.+#.+$",
          "title": "_Name",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "type",
        "value",
        "_name"
      ],
      "title": "Identifier",
      "type": "object"
    },
    "Log": {
      "additionalProperties": false,
      "description": "Log entry to describe an ETL task on a document.",
      "properties": {
        "task": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "An identifier of this task. It may be used to identify this task from other tasks of the same agent and type.",
          "title": "Task",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "agent": {
          "description": "The Docling agent that performed the task, e.g., CCS or CXS.",
          "title": "Agent",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "type": {
          "description": "A task category.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "comment": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "A description of the task or any comments in natural language.",
          "title": "Comment"
        },
        "date": {
          "description": "A string representation of the task execution datetime in ISO 8601 format.",
          "format": "date-time",
          "title": "Date",
          "type": "string"
        }
      },
      "required": [
        "agent",
        "type",
        "date"
      ],
      "title": "Log",
      "type": "object"
    },
    "NominalValue": {
      "additionalProperties": false,
      "description": "Model for nominal (categorical) values.",
      "properties": {
        "value": {
          "title": "Value",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "value"
      ],
      "title": "NominalValue",
      "type": "object"
    },
    "NumericalValue": {
      "additionalProperties": false,
      "description": "Model for numerical values.",
      "properties": {
        "min": {
          "title": "Min",
          "type": "number",
          "x-es-type": "float"
        },
        "max": {
          "title": "Max",
          "type": "number",
          "x-es-type": "float"
        },
        "val": {
          "title": "Val",
          "type": "number",
          "x-es-type": "float"
        },
        "err": {
          "title": "Err",
          "type": "number",
          "x-es-type": "float"
        },
        "unit": {
          "title": "Unit",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "min",
        "max",
        "val",
        "err",
        "unit"
      ],
      "title": "NumericalValue",
      "type": "object"
    },
    "Predicate": {
      "additionalProperties": false,
      "description": "Model for a predicate.",
      "properties": {
        "key": {
          "$ref": "#/$defs/PredicateKey"
        },
        "value": {
          "$ref": "#/$defs/PredicateValue"
        },
        "numerical_value": {
          "anyOf": [
            {
              "$ref": "#/$defs/NumericalValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "numerical_value_si": {
          "anyOf": [
            {
              "$ref": "#/$defs/NumericalValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "nominal_value": {
          "anyOf": [
            {
              "$ref": "#/$defs/NominalValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "text_value": {
          "anyOf": [
            {
              "$ref": "#/$defs/TextValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "boolean_value": {
          "anyOf": [
            {
              "$ref": "#/$defs/BooleanValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "datetime_value": {
          "anyOf": [
            {
              "$ref": "#/$defs/DatetimeValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "geopoint_value": {
          "anyOf": [
            {
              "$ref": "#/$defs/GeopointValue"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        }
      },
      "required": [
        "key",
        "value"
      ],
      "title": "Predicate",
      "type": "object"
    },
    "PredicateKey": {
      "additionalProperties": false,
      "description": "Model for the key (unique identifier) of a predicate.",
      "properties": {
        "name": {
          "description": "Name of the predicate key.",
          "title": "Name",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "type": {
          "description": "Type of predicate key.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "name",
        "type"
      ],
      "title": "PredicateKey",
      "type": "object"
    },
    "PredicateValue": {
      "additionalProperties": false,
      "description": "Model for the value of a predicate.",
      "properties": {
        "name": {
          "description": "Name of the predicate value (actual value).",
          "title": "Name",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "type": {
          "description": "Type of predicate value.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "name",
        "type"
      ],
      "title": "PredicateValue",
      "type": "object"
    },
    "ProvenanceItem": {
      "additionalProperties": false,
      "description": "A representation of an object provenance.",
      "properties": {
        "type": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Any string representing the type of provenance, e.g. `sentence`, `table`, or `doi`.",
          "title": "The provenance type",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "text": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "A text representing the evidence of the provenance, e.g. the sentence text or the content of a table cell",
          "title": "Evidence of the provenance",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "reference": {
          "anyOf": [
            {
              "$ref": "#/$defs/Identifier"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Reference to another object, e.g. record, statement, URL, or any other object that identifies the provenance",
          "title": "Reference to the provenance object"
        },
        "path": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "A path that locates the evidence within the provenance object identified by the `reference` field using a JSON pointer notation, e.g., `#/main-text/5` to locate the `main-text` paragraph at index 5",
          "title": "The location of the provenance within the referenced object",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "span": {
          "anyOf": [
            {
              "items": {
                "type": "integer"
              },
              "maxItems": 2,
              "minItems": 2,
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "location of the item in the text/table referenced by the `path`, e.g., `[34, 67]`",
          "title": "The location of the item in the text/table"
        }
      },
      "title": "ProvenanceItem",
      "type": "object"
    },
    "RecordDescription": {
      "description": "Additional record metadata, including optional collection-specific fields.",
      "properties": {
        "logs": {
          "description": "Logs that describe the ETL tasks applied to this record.",
          "items": {
            "$ref": "#/$defs/Log"
          },
          "title": "Logs",
          "type": "array"
        },
        "publication_date": {
          "anyOf": [
            {
              "format": "date-time",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "The date that best represents the last publication time of a record.",
          "title": "Publication date"
        },
        "collection": {
          "anyOf": [
            {
              "$ref": "#/$defs/CollectionRecordInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "The collection information of this record."
        },
        "acquisition": {
          "anyOf": [
            {
              "$ref": "#/$defs/Acquisition"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information on how the document was obtained, for data governance purposes."
        }
      },
      "required": [
        "logs"
      ],
      "title": "RecordDescription",
      "type": "object"
    },
    "S3Reference": {
      "description": "References an s3 resource.",
      "properties": {
        "__ref_s3_data": {
          "examples": [
            "#/_s3_data/figures/0"
          ],
          "title": "Ref S3 Data",
          "type": "string"
        }
      },
      "required": [
        "__ref_s3_data"
      ],
      "title": "S3Reference",
      "type": "object"
    },
    "Subject": {
      "additionalProperties": false,
      "description": "A representation of a subject.",
      "properties": {
        "display_name": {
          "description": "Name of the subject in natural language. It can be used for end-user applications to display a human-readable name. For instance, `B(2) Mg(1)` for `MgB2` or `International Business Machines` for `IBM`",
          "title": "Display Name",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "display_image": {
          "anyOf": [
            {
              "$ref": "#/$defs/S3Reference"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Image representing the subject. It can be used for end-user applications.For example, the chemical structure drawing of a compound or the eight bar IBM logo for IBM.",
          "title": "Display Image",
          "x-es-suppress": true
        },
        "type": {
          "description": "Main subject type. For instance, `material`, `material-class`, `material-device`, `company`, or `person`.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "names": {
          "description": "List of given names for this subject. They may not be unique across different subjects.",
          "items": {
            "$ref": "#/$defs/SubjectNameIdentifier"
          },
          "title": "Names",
          "type": "array"
        },
        "identifiers": {
          "anyOf": [
            {
              "items": {
                "$ref": "#/$defs/Identifier"
              },
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "List of unique identifiers in database. For instance, the `PubChem ID` of a record in the PubChem database.",
          "title": "Identifiers"
        },
        "labels": {
          "anyOf": [
            {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "List of labels or categories for this subject.",
          "title": "Labels",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "display_name",
        "type",
        "names"
      ],
      "title": "Subject",
      "type": "object"
    },
    "SubjectNameIdentifier": {
      "additionalProperties": false,
      "description": "Identifier of subject names.",
      "properties": {
        "type": {
          "description": "A string representing a collection or database that contains this data object.",
          "title": "Type",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "value": {
          "description": "The identifier value of the data object within a collection or database.",
          "title": "Value",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        },
        "_name": {
          "description": "A unique identifier of the data object across Docling, consisting of the concatenation of type and value in lower case, separated by hash (#).",
          "pattern": "^.+#.+$",
          "title": "_Name",
          "type": "string",
          "x-es-ignore_above": 8191,
          "x-es-type": "keyword"
        }
      },
      "required": [
        "type",
        "value",
        "_name"
      ],
      "title": "SubjectNameIdentifier",
      "type": "object"
    },
    "TextValue": {
      "additionalProperties": false,
      "description": "Model for textual values.",
      "properties": {
        "value": {
          "title": "Value",
          "type": "string",
          "x-es-type": "text"
        }
      },
      "required": [
        "value"
      ],
      "title": "TextValue",
      "type": "object"
    }
  },
  "description": "A representation of a structured record in an database.",
  "properties": {
    "conf": {
      "description": "This value represents a score to the data item. Items originating from  databases will typically have a score 1.0, while items resulting from  an NLP model may have a value between 0.0 and 1.0.",
      "maximum": 1.0,
      "minimum": 0.0,
      "title": "The confidence of the evidence",
      "type": "number",
      "x-es-type": "float"
    },
    "prov": {
      "description": "A list of provenance items.",
      "items": {
        "$ref": "#/$defs/ProvenanceItem"
      },
      "title": "Provenance",
      "type": "array"
    },
    "file-info": {
      "$ref": "#/$defs/FileInfoObject"
    },
    "description": {
      "$ref": "#/$defs/RecordDescription"
    },
    "subject": {
      "$ref": "#/$defs/Subject"
    },
    "attributes": {
      "anyOf": [
        {
          "items": {
            "$ref": "#/$defs/Attribute"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Attributes"
    },
    "_name": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "A short description or summary of the record.",
      "title": "Name",
      "x-es-type": "text"
    },
    "identifiers": {
      "anyOf": [
        {
          "items": {
            "$ref": "#/$defs/Identifier"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "A list of unique identifiers of this record in a database.",
      "title": "Identifiers"
    }
  },
  "required": [
    "conf",
    "prov",
    "file-info",
    "description",
    "subject"
  ],
  "title": "Record",
  "type": "object"
}