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Relationships : (DEQ/dw_pfas_database_service)

{"relationships": [
 {
  "id": 0,
  "name": "dw_enterprise_data_lab_results",
  "backwardPathLabel": "dw_enterprise_data",
  "originLayerId": 0,
  "originPrimaryKey": "Location",
  "forwardPathLabel": "dw_enterprise_lab_related",
  "destinationLayerId": 1,
  "originForeignKey": "Location",
  "rules": [],
  "cardinality": "esriRelCardinalityOneToMany",
  "attributed": false,
  "composite": false
 },
 {
  "id": 1,
  "name": "dw_enterprise_data_program_ids",
  "backwardPathLabel": "dw_enterprise_data",
  "originLayerId": 0,
  "originPrimaryKey": "Location",
  "forwardPathLabel": "dw_enterprise_program_IDs",
  "destinationLayerId": 2,
  "originForeignKey": "location",
  "rules": [],
  "cardinality": "esriRelCardinalityOneToMany",
  "attributed": false,
  "composite": false
 },
 {
  "id": 2,
  "name": "dw_enterprise_sample_collection_lab_results",
  "backwardPathLabel": "dw_enterprise_sample_collection",
  "originLayerId": 4,
  "originPrimaryKey": "sample",
  "forwardPathLabel": "dw_enterprise_lab_related",
  "destinationLayerId": 1,
  "originForeignKey": "sample_kit_num",
  "rules": [],
  "cardinality": "esriRelCardinalityOneToMany",
  "attributed": false,
  "composite": false
 }
]}