{
  "x402Version": 2,
  "id": 4409,
  "slug": "4409",
  "resource": "https://api.truthbear.co/gauge/history-series",
  "description": "[TIME SERIES EXPORT] Full retained series for one signal and entity (?days=, ?format=json or csv): every snapshot up to days (default 400, cap 1000) with snapshot_date, observed_at, data_age_hours, current, band and record_hash. For research, actuarial and base-rate work. Free 7-snapshot shape preview at /gauge/history-preview. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.09 per call.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "90000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "8qEn3Y3GPXdQ28LHshPa4UYeD8V38Lq9b4jCRirQAY3n",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "90000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "discoverable": true,
      "info": {
        "input": {
          "example": {
            "entity": "07010000",
            "signal_id": "hydrology.river-level"
          },
          "exampleRequest": "/gauge/history-series?signal_id=hydrology.river-level&entity=07010000",
          "method": "GET",
          "queryParams": {
            "days": "optional - lookback window in days; default 400, minimum 1, capped at 1000. Windows are UTC days (snapshot_date), not lo",
            "entity": "required - object id within that line, e.g. 07010000 (see /gauge/coverage)",
            "format": "optional - json (default) or csv",
            "signal_id": "required - line id, e.g. hydrology.river-level (see /gauge/coverage)"
          },
          "type": "http"
        },
        "output": {
          "type": "json"
        }
      },
      "outputSchemaRef": "/manifest",
      "priceUsd": "$0.09",
      "priceUsdNumber": 0.09,
      "routeTemplate": "/gauge/history-series",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": false,
                "properties": {
                  "days": {
                    "description": "optional - lookback window in days; default 400, minimum 1, capped at 1000. Windows are UTC days (snapshot_date), not local days",
                    "type": "string"
                  },
                  "entity": {
                    "description": "required - object id within that line, e.g. 07010000 (see /gauge/coverage)",
                    "examples": [
                      "07010000"
                    ],
                    "type": "string"
                  },
                  "format": {
                    "description": "optional - json (default) or csv",
                    "type": "string"
                  },
                  "signal_id": {
                    "description": "required - line id, e.g. hydrology.river-level (see /gauge/coverage)",
                    "examples": [
                      "hydrology.river-level"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "signal_id",
                  "entity"
                ],
                "type": "object"
              },
              "type": {
                "const": "http"
              }
            },
            "required": [
              "type",
              "method",
              "queryParams"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "type": {
                "const": "json"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        }
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.truthbear.co",
  "lastUpdated": "2026-09-07T08:54:20.134Z",
  "quality": {
    "calls30d": 16,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-07T08:54:19.77Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.truthbear.co",
    "manifest_name": "api.truthbear.co",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}