# Get KLend reserve history

Get historical metrics for a specific reserve in a Kamino Lending market over a specified time range with configurable frequency (minute, hour, or day).

Endpoint: GET /kamino-market/{marketPubkey}/reserves/{reservePubkey}/metrics/history
Version: 1.0.0

## Path parameters:

  - `marketPubkey` (string, required)
    Kamino Lend market public key
    Example: "7u3HeHxYDLhnCoErrtycNokbQYbWGzLs6JSDqGAv5PfF"

  - `reservePubkey` (string, required)
    Kamino Lend reserve public key
    Example: "FBSyPnxtHKLBZ4UeeUyAnbtFuAmTHLtso9YtsqRDRWpM"

## Query parameters:

  - `env` (string)
    Solana cluster environment
    Enum: "mainnet-beta", "devnet", "localnet"

  - `start` (any)
    Date input (ISO 8601 string or epoch in ms)

  - `end` (any)
    Date input (ISO 8601 string or epoch in ms)

  - `frequency` (string)
    Frequency of the snapshots
    Enum: "hour", "day"

## Response 500 fields (application/json):

  - `error` (string, required)
    Error message for internal server failure
    Example: "An internal error occurred"