Crypto ETF Snapshot (Current Funds, AUM, Fees & Flows)

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "results"
  ],
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "aum": {
            "type": [
              "number",
              "null"
            ],
            "description": "Assets under management in USD. `null` (not zero) on funds that have just listed -- observed as null on three funds (TETH, FSOL, BHYP) in the captured snapshot; check for null before summing."
          },
          "url": {
            "type": "string",
            "description": "Link to the fund's own detail page on the issuer's site."
          },
          "asset": {
            "type": "string",
            "description": "The digital asset the fund tracks, e.g. 'bitcoin', 'ethereum', 'solana', 'hyperliquid'."
          },
          "flows": {
            "type": "number",
            "description": "Net daily flows in USD -- `0` when there was no movement that day, not a missing value."
          },
          "issuer": {
            "type": "string",
            "description": "The fund issuer, e.g. 'Grayscale', 'Blackrock'."
          },
          "ticker": {
            "type": "string",
            "description": "The fund's exchange ticker, e.g. 'GBTC', 'IBIT'."
          },
          "volume": {
            "type": "number",
            "description": "The day's trading volume in USD."
          },
          "pct_fee": {
            "type": "number",
            "description": "Annual expense ratio, percent."
          },
          "etf_name": {
            "type": "string",
            "description": "The fund's full public registered name, e.g. 'Grayscale Bitcoin Trust'."
          },
          "custodian": {
            "type": "string",
            "description": "The custody provider holding the asset, e.g. 'Coinbase', 'Gemini', or 'Self-custody'."
          },
          "timestamp": {
            "type": "number",
            "description": "Unix seconds of the snapshot; identical across every fund in one call."
          }
        },
        "additionalProperties": true
      }
    }
  },
  "description": "The crypto ETF/ETP snapshot as `{ results: [...] }` -- the platform wraps the endpoint's top-level array element-wise under `results`. Each element is one fund.",
  "additionalProperties": true
}