generated: '2026-09-07' method: derived source: arcgis/farm-credit-administration-{branches,hq,regions}-layer0.json (verbatim ArcGIS layer descriptors fetched from wgis.fca.gov on 2026-09-07) note: There is no OpenAPI to derive from. This entity graph is derived from the field definitions the ArcGIS layers publish about themselves, which are the only machine-readable schema FCA serves. No field, type or relationship below was invented; each is present in the saved descriptor. identifier_scheme: UNINUM: meaning: Each Farm Credit System institution's unique identifier, assigned by FCA. note: UNINUM is the join key across this whole estate. It appears on all three map layers AND in INST0600.TXT inside every quarterly Call Report download (https://www.fca.gov/bank-oversight/call-report-data-for-download), which is how the spatial surface and the financial surface are related. FCA does not state this anywhere as an API contract; it is observable in both datasets. observed_example: 710812 SYSTEM / DIST / ASSOC: Three-level organisational coding (system, district, association) carried on the branches and hq layers. FIPS / STATE_FIPS: US Census FIPS county and state codes on the branches layer — an external identifier scheme FCA reuses rather than invents. entities: - name: BRANCH_OFFICES_POINT service: branches endpoint: https://wgis.fca.gov/arcgis/rest/services/FCA/branches/MapServer/0 geometry_type: esriGeometryPoint primary_key: OBJECTID business_key: UNINUM field_count: 24 fields: - name: OBJECTID esri_type: esriFieldTypeOID type: integer - name: ID esri_type: esriFieldTypeDouble type: number - name: UNINUM esri_type: esriFieldTypeDouble type: number - name: SHORTNAME esri_type: esriFieldTypeString type: string length: 29 - name: NAME esri_type: esriFieldTypeString type: string length: 84 - name: ADDRESS esri_type: esriFieldTypeString type: string length: 60 - name: CITY esri_type: esriFieldTypeString type: string length: 50 - name: STATE esri_type: esriFieldTypeString type: string length: 2 - name: ZIP esri_type: esriFieldTypeString type: string length: 10 - name: ZIP_5 esri_type: esriFieldTypeString type: string length: 10 - name: SYSTEM esri_type: esriFieldTypeDouble type: number - name: DIST esri_type: esriFieldTypeDouble type: number - name: ASSOC esri_type: esriFieldTypeDouble type: number - name: LONGITUDE esri_type: esriFieldTypeDouble type: number - name: LATITUDE esri_type: esriFieldTypeDouble type: number - name: PHONE esri_type: esriFieldTypeString type: string length: 50 - name: COUNTY esri_type: esriFieldTypeString type: string length: 50 - name: FIPS esri_type: esriFieldTypeString type: string length: 5 - name: STATE_FIPS esri_type: esriFieldTypeString type: string length: 2 - name: InstName esri_type: esriFieldTypeString type: string length: 90 - name: EffectiveDate esri_type: esriFieldTypeDate type: string (epoch milliseconds) length: 8 - name: MONTH esri_type: esriFieldTypeDouble type: number - name: YEAR esri_type: esriFieldTypeDouble type: number - name: Shape esri_type: esriFieldTypeGeometry type: geometry - name: ACA_FLCA_HEADQUARTER_POINT service: hq endpoint: https://wgis.fca.gov/arcgis/rest/services/FCA/hq/MapServer/0 geometry_type: esriGeometryPoint primary_key: OBJECTID business_key: UNINUM field_count: 24 fields: - name: OBJECTID esri_type: esriFieldTypeOID type: integer - name: UNINUM esri_type: esriFieldTypeInteger type: integer - name: SYSTEM esri_type: esriFieldTypeDouble type: number - name: DIST esri_type: esriFieldTypeDouble type: number - name: ASSOC esri_type: esriFieldTypeDouble type: number - name: SHORTNAME esri_type: esriFieldTypeString type: string length: 58 - name: CHARTER_AD esri_type: esriFieldTypeString type: string length: 76 - name: CHARTER_CI esri_type: esriFieldTypeString type: string length: 32 - name: CHARTER_ST esri_type: esriFieldTypeString type: string length: 4 - name: CHARTER_ZI esri_type: esriFieldTypeString type: string length: 5 - name: PHONE esri_type: esriFieldTypeString type: string length: 24 - name: COUNTY esri_type: esriFieldTypeString type: string length: 20 - name: CEO_LNAME esri_type: esriFieldTypeString type: string length: 22 - name: CHAIR_LNAM esri_type: esriFieldTypeString type: string length: 22 - name: WEB_URL esri_type: esriFieldTypeString type: string length: 72 - name: LONGITUDE esri_type: esriFieldTypeDouble type: number - name: LATITUDE esri_type: esriFieldTypeDouble type: number - name: POINT_X esri_type: esriFieldTypeDouble type: number - name: POINT_Y esri_type: esriFieldTypeDouble type: number - name: MONTH esri_type: esriFieldTypeDouble type: number - name: YEAR esri_type: esriFieldTypeDouble type: number - name: InstName esri_type: esriFieldTypeString type: string length: 90 - name: EffectiveDate esri_type: esriFieldTypeDate type: string (epoch milliseconds) length: 8 - name: Shape esri_type: esriFieldTypeGeometry type: geometry - name: ACA_FLCA_Institutions_REGION service: regions endpoint: https://wgis.fca.gov/arcgis/rest/services/FCA/regions/MapServer/0 geometry_type: esriGeometryPolygon primary_key: OBJECTID business_key: UNINUM field_count: 8 fields: - name: OBJECTID esri_type: esriFieldTypeOID type: integer - name: UNINUM esri_type: esriFieldTypeDouble type: number - name: MONTH esri_type: esriFieldTypeDouble type: number - name: YEAR esri_type: esriFieldTypeDouble type: number - name: EffectiveDate esri_type: esriFieldTypeDate type: string (epoch milliseconds) length: 8 - name: Shape esri_type: esriFieldTypeGeometry type: geometry - name: Shape.STArea() esri_type: esriFieldTypeDouble type: number - name: Shape.STLength() esri_type: esriFieldTypeDouble type: number relationships: - from: ACA_FLCA_HEADQUARTER_POINT to: BRANCH_OFFICES_POINT type: has_many via: UNINUM confidence: high evidence: UNINUM present on both layers; branch rows also carry InstName/SHORTNAME matching the headquarters row. - from: ACA_FLCA_HEADQUARTER_POINT to: ACA_FLCA_Institutions_REGION type: has_one via: UNINUM confidence: high evidence: UNINUM present on both layers; the region polygon is the chartered territory of the institution headquartered at the hq point. - from: ACA_FLCA_HEADQUARTER_POINT to: FCS Call Report (INST0600.TXT) type: has_many via: UNINUM confidence: medium evidence: FCA documents UNINUM as the institution identifier in the call report file layout at https://www.fca.gov/bank-oversight/call-report-data-for-download. The join is not served by any API; it must be made client-side against the downloadable text files. temporal: fields: - EffectiveDate - MONTH - YEAR note: All three layers carry an effective date plus MONTH/YEAR, matching the quarterly Call Report reporting cycle. There is no history/archive endpoint (archivingInfo.supportsHistoricMoment = false on all three services), so only the current snapshot is queryable. spatial_reference: wkid: 102100 latestWkid: 3857 name: WGS 84 / Pseudo-Mercator output_formats: - JSON - geoJSON - PBF