{
"response": {
"totalFacets": 8,
"facets": [
{
"id": "ISNE",
"name": "ISO New England",
"alias": "(ISNE) ISO New England"
},
{
"id": "NYIS",
"name": "New York Independent System Operator",
"alias": "(NYIS) New York Independent System Operator"
},
{
"id": "SWPP",
"name": "Southwest Power Pool",
"alias": "(SWPP) Southwest Power Pool"
},
{
"id": "ERCO",
"name": "Electric Reliability Council of Texas, Inc.",
"alias": "(ERCO) Electric Reliability Council of Texas, Inc."
},
{
"id": "MISO",
"name": "Midcontinent Independent System Operator, Inc.",
"alias": "(MISO) Midcontinent Independent System Operator, Inc."
},
{
"id": "CISO",
"name": "California Independent System Operator",
"alias": "(CISO) California Independent System Operator"
},
{
"id": "PNM",
"name": "Public Service Company of New Mexico",
"alias": "(PNM) Public Service Company of New Mexico"
},
{
"id": "PJM",
"name": "PJM Interconnection, LLC",
"alias": "(PJM) PJM Interconnection, LLC"
}
]
},
"request": {
"command": "/v2/electricity/rto/region-sub-ba-data/facet/parent/",
"params": {
"api_key": ""
}
},
"apiVersion": "2.1.4"
}
Function to pull facets' metadata: https://api.eia.gov/v2/electricity/rto/region-sub-ba-data/facet/parent?api_key=API_KEY