getRecentPerformanceSamples

Returns a list of recent performance samples, in reverse slot order.

📘

Supported on Solana (mainnet) only.

Parameters

  • (optional) limit: <usize> - number of samples to return (maximum 720)

Returns

An array of:

  • RpcPerfSample<object>
    • slot: <u64> - Slot in which sample was taken at
    • numTransactions: <u64> - Number of transactions in sample
    • numSlots: <u64> - Number of slots in sample
    • samplePeriodSecs: <u16> - Number of seconds in a sample window

API Endpoint

The format of an Solana API endpoint is
https://open-platform.nodereal.io/{{apiKey}}/solana/

Here is an example:
https://open-platform.nodereal.io/4c0a1c23661a4e26bcbcwed461e34ea9/solana/

Example

Request

curl https://open-platform.nodereal.io/{{apiKey}}/solana/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0", "id":1, "method":"getRecentPerformanceSamples", "params": [4]}'

Result

{
  "jsonrpc": "2.0",
  "result": [
    {
      "numSlots": 126,
      "numTransactions": 126,
      "samplePeriodSecs": 60,
      "slot": 348125
    },
    {
      "numSlots": 126,
      "numTransactions": 126,
      "samplePeriodSecs": 60,
      "slot": 347999
    },
    {
      "numSlots": 125,
      "numTransactions": 125,
      "samplePeriodSecs": 60,
      "slot": 347873
    },
    {
      "numSlots": 125,
      "numTransactions": 125,
      "samplePeriodSecs": 60,
      "slot": 347748
    }
  ],
  "id": 1
}