American Community Survey Variable Finder (by Topic Keyword)

{
  "type": "object",
  "required": [
    "keyword"
  ],
  "properties": {
    "keyword": {
      "type": "string",
      "examples": [
        "income"
      ],
      "minLength": 1,
      "description": "A topic keyword to search the variable catalog for, in English."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "keyword": {
      "type": "string",
      "description": "The keyword searched, echoed back."
    },
    "variables": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "The variable's survey code."
          },
          "name": {
            "type": "string",
            "description": "The variable's label, including whether it is a count or a rate."
          },
          "description": {
            "type": "string",
            "description": "A longer description that also names the concept table."
          },
          "suggested_query": {
            "type": "string",
            "description": "An example plain-English question that uses the variable."
          }
        }
      },
      "description": "One row per matching variable."
    },
    "total_found": {
      "type": "number",
      "description": "How many matching variables were found."
    }
  },
  "description": "The matching survey variables, as returned after shaping."
}