Kraken · Schema
Instrument
Instrument schema from Kraken Futures REST API
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Properties
| Name | Type | Description |
|---|---|---|
| symbol | string | |
| type | string | |
| tradeable | boolean | |
| underlying | string | |
| lastTradingTime | string | |
| tickSize | number | |
| contractSize | number | |
| marginLevels | array | |
| fundingRateCoefficient | number | |
| maxRelativeFundingRate | number |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-schema/futures-rest-instrument-schema.json",
"title": "Instrument",
"description": "Instrument schema from Kraken Futures REST API",
"type": "object",
"properties": {
"symbol": {
"type": "string",
"example": "PI_XBTUSD"
},
"type": {
"type": "string",
"enum": [
"futures_inverse",
"futures_vanilla",
"flexible_futures",
"perpetual_inverse",
"perpetual_vanilla"
],
"example": "futures_inverse"
},
"tradeable": {
"type": "boolean",
"example": true
},
"underlying": {
"type": "string",
"example": "string"
},
"lastTradingTime": {
"type": "string",
"format": "date-time",
"example": "2026-05-30T00:00:00Z"
},
"tickSize": {
"type": "number",
"example": 0.01
},
"contractSize": {
"type": "number",
"example": 0.01
},
"marginLevels": {
"type": "array",
"items": {
"type": "object"
},
"example": "0.01"
},
"fundingRateCoefficient": {
"type": "number",
"example": 0.01
},
"maxRelativeFundingRate": {
"type": "number",
"example": 0.01
}
}
}