Queried by: developersanalytics
The Big Picture
Lightweight way to know how busy a block was.
Use Cases
- Quick check of block activity level
From Chain Metadata
The number of events in the `Events<T>` list.
Purpose & Usage
Purpose
Track event count without reading all events.
Common Query Patterns
- Single value query
Stored Value
value (u32)
Code Examples
import { createClient, Binary } from "polkadot-api";
import { getWsProvider } from "polkadot-api/ws";
import { sub } from "@polkadot-api/descriptors"; // generated by: npx papi add sub -w wss://entrypoint-finney.opentensor.ai:443
const client = createClient(getWsProvider("wss://entrypoint-finney.opentensor.ai:443"));
const api = client.getTypedApi(sub);
// Query EventCount storage (no keys - plain value)
const result = await api.query.System.EventCount.getValue();
console.log("EventCount:", result);Runtime Info
- Pallet
- System
- Storage Kind
- Plain
- First Version
- v101
- Current Version
- v411