{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api.transpose.io/schemas/sql-query",
  "title": "SQL Query Request",
  "description": "Request body for the Transpose SQL Analytics API endpoint.",
  "type": "object",
  "properties": {
    "sql": {
      "type": "string",
      "description": "SQL query string against Transpose's indexed blockchain data. Tables are namespaced by chain (e.g., ethereum.nft_sales, polygon.tokens, arbitrum.transactions).",
      "minLength": 1,
      "examples": [
        "SELECT * FROM ethereum.nft_sales ORDER BY timestamp DESC LIMIT 10;",
        "SELECT contract_address, COUNT(*) AS transfer_count FROM ethereum.token_transfers WHERE timestamp >= '2024-01-01' GROUP BY contract_address ORDER BY transfer_count DESC LIMIT 20;"
      ]
    }
  },
  "required": ["sql"],
  "additionalProperties": false
}