helius_get_recent_performance_samples
Retrieve recent performance samples from the Solana blockchain to analyze network throughput and validator efficiency.
Instructions
Get recent performance samples
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No |
Implementation Reference
- src/handlers/helius.ts:301-308 (handler)Handler function that calls connection.getRecentPerformanceSamples(input.limit) and returns the result as a JSON string.
export const getRecentPerformanceSamplesHandler = async (input: GetRecentPerformanceSamplesInput): Promise<ToolResultSchema> => { try { const samples = await (helius as any as Helius).connection.getRecentPerformanceSamples(input.limit); return createSuccessResponse(`Recent performance samples: ${JSON.stringify(samples, null, 2)}`); } catch (error) { return createErrorResponse(`Error getting performance samples: ${error instanceof Error ? error.message : String(error)}`); } } - src/handlers/helius.types.ts:143-145 (schema)Input type definition for GetRecentPerformanceSamples, with an optional limit property.
export type GetRecentPerformanceSamplesInput = { limit?: number; } - src/tools.ts:254-264 (registration)Tool registration in the tools array: name, description, and inputSchema with optional limit.
{ name: "helius_get_recent_performance_samples", description: "Get recent performance samples", inputSchema: { type: "object", properties: { limit: { type: "number" } }, required: [] } }, - src/tools.ts:569-569 (registration)Handler mapping in the handlers dictionary connecting the tool name to getRecentPerformanceSamplesHandler.
"helius_get_recent_performance_samples": getRecentPerformanceSamplesHandler, - src/handlers/helius.ts:32-35 (helper)Import of GetRecentPerformanceSamplesInput from helius.types.ts, used by the handler.
} from "./helius.types.js"; import { PublicKey, Commitment, VersionedMessage, LAMPORTS_PER_SOL } from "@solana/web3.js"; import { ToolResultSchema } from "../types.js"; import { createErrorResponse, createSuccessResponse, validatePublicKey } from "./utils.js";