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 { ApiPromise, WsProvider } from "@polkadot/api";
import { stringCamelCase } from "@polkadot/util";
const provider = new WsProvider("wss://entrypoint-finney.opentensor.ai:443");
const api = await ApiPromise.create({ provider });
// Query EventCount storage (no keys - plain value)
const result = await api.query
[stringCamelCase("System")]
[stringCamelCase("EventCount")]();
console.log("EventCount:", result.toHuman());Runtime Info
- Pallet
- System
- Storage Kind
- Plain
- First Version
- v101
- Current Version
- v393