Class InMemoryMetrics

constructor

• new InMemoryMetrics(): InMemoryMetrics

  Returns InMemoryMetrics

Readonlylandings

ReadonlyrateLimited

Readonlyrebroadcasts

Readonlyrequests

Readonlyslots

recordLanding

• recordLanding(
      signature: string,
      outcome: "confirmed" | "expired",
      slots: number,
  ): void

  Terminal transaction outcome.

  Parameters

  • signature: string
  • outcome: "confirmed" | "expired"
  • slots: number

  Returns void

recordRateLimited

• recordRateLimited(endpoint: string): void

  A request was rate-limited (HTTP 429).

  Parameters

  • endpoint: string

  Returns void

recordRebroadcast

• recordRebroadcast(signature: string): void

  A transaction was (re)broadcast to the network.

  Parameters

  • signature: string

  Returns void

recordRequest

• recordRequest(
      endpoint: string,
      method: string,
      latencyMs: number,
      ok: boolean,
  ): void

  Per-endpoint request latency (ms) with success/failure outcome.

  Parameters

  • endpoint: string
  • method: string
  • latencyMs: number
  • ok: boolean

  Returns void

recordSlot

• recordSlot(endpoint: string, slot: bigint): void

  Observed slot for an endpoint (drives slot-lag dashboards).

  Parameters

  • endpoint: string
  • slot: bigint

  Returns void

successRate

• successRate(): number

  Convenience aggregations the diagnostics CLI / dashboard will reuse.

  Returns number