Skip to main content
POST
getRecentPerformanceSamples
curl --request POST \
  --url 'https://mainnet.helius-rpc.com/?api-key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getRecentPerformanceSamples",
  "params": [
    4
  ]
}
'
{
  "jsonrpc": "2.0",
  "id": "1",
  "result": [
    {
      "slot": 348125,
      "numTransactions": 126,
      "numNonVoteTransactions": 1,
      "samplePeriodSecs": 60,
      "numSlots": 126
    }
  ]
}

Authorizations

​
api-key
string
query
required

Your Helius API key. You can get one for free in the dashboard.

Body

application/json
​
jsonrpc
enum<string>
default:2.0
required

The JSON-RPC protocol version.

Available options:
2.0
Example:

"2.0"

​
id
string
default:1
required

A unique identifier for the request.

Example:

"1"

​
method
enum<string>
default:getRecentPerformanceSamples
required

The name of the RPC method to invoke.

Available options:
getRecentPerformanceSamples
Example:

"getRecentPerformanceSamples"

​
params
integer[]

Optional parameter to limit the number of samples to return.

Number of historical performance sample intervals to retrieve (maximum 720, representing up to 12 hours).

Response

Successfully retrieved performance samples.

​
jsonrpc
enum<string>

The JSON-RPC protocol version.

Available options:
2.0
Example:

"2.0"

​
id
string

Identifier matching the request.

Example:

"1"

​
result
object[]

List of performance samples.