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Open Interest summary aggregates

GET 
/api/v1/open-interest/summary

Top-line aggregates over the current Open Interest snapshot — total OI USD, top tokens by OI, top exchanges by OI, and the count of venues currently reporting any base. Powers the OI page's KPI strip and breakdown card without forcing the caller to fetch the full token list.

Request​

Query Parameters

    topN integer

    Top N tokens to return

    Default value: 10

Header Parameters

    X-DTMX-APIKEY stringrequired

    Your DataMaxi+ API key

Responses​

OK

Schema

    exchanges

    object[]

    sorted desc, all venues with data

  • Array [

    • exchange string
    openInterestUsd number
    tokens integer

    Number of tokens this exchange has non-zero OI for.

  • ]

    • generatedAt integer
    grandTotal number

    tokens

    object[]

    top N by OI desc

  • Array [

    • base string
    icon string
    name string
    openInterestUsd number
    symbol string
    tokenId string
    venues integer

    Number of exchanges this token is listed on with non-zero OI. Useful for the breakdown card to show e.g. "BTC · 8 venues".

  • ]

    • totalTokens integer

    Token universe size — useful in the FE to label the KPI as "BTC of 1,234 tokens" instead of just "BTC".

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