{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/cip-service-aggregation-engine-structure.json",
  "name": "aggregation_engine",
  "description": "Aggregation engine used to combine (or not) catchments into a watershed.",
  "type": "string",
  "enum": [
    "SPATIAL",
    "TOPO",
    "NONE"
  ]
}