Function filterByLevel

filterByLevel(
level: LevelWithSilent | LevelWithSilent[],
): MonoTypeOperatorFunction<RawLogEntry>
RxJS operator to filter log stream by level(s)
Parameters
- level: LevelWithSilent | LevelWithSilent[]
  Single level or array of levels to include
Returns MonoTypeOperatorFunction<RawLogEntry>
Operator function that filters logs
Example
```
// Filter for errors only
logs$.pipe(filterByLevel('error')).subscribe(...)
```
Example
```
// Filter for errors and warnings
logs$.pipe(filterByLevel(['error', 'warn'])).subscribe(...)
```
- Defined in src/utils/logger/transports/memory.ts:340