Data Propertygraph Stream Record Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-neptune/refs/heads/main/json-structure/data-propertygraph-stream-record-structure.json",
  "name": "PropertygraphStreamRecord",
  "description": "PropertygraphStreamRecord schema from Neptune",
  "type": "object",
  "properties": {
    "commitTimestampInMillis": {
      "type": "int32"
    },
    "eventId": {
      "type": "object",
      "properties": {
        "commitNum": {
          "type": "int32"
        },
        "opNum": {
          "type": "int32"
        }
      }
    },
    "data": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string"
        },
        "type": {
          "type": "string",
          "description": "The type of the element (v=vertex, vl=vertex label, vp=vertex property, e=edge, ep=edge property)."
        },
        "key": {
          "type": "string"
        },
        "value": {
          "type": "object",
          "properties": {
            "value": {
              "description": "The property value."
            },
            "dataType": {
              "type": "string"
            }
          }
        },
        "from": {
          "type": "string",
          "description": "Source vertex ID (for edges only)."
        },
        "to": {
          "type": "string",
          "description": "Target vertex ID (for edges only)."
        }
      }
    },
    "op": {
      "type": "string",
      "enum": [
        "ADD",
        "REMOVE"
      ]
    },
    "isLastOp": {
      "type": "boolean"
    }
  }
}