pub fn register(manager: &MetricsManager, config: &BatchProcessingConfig)Available on crate feature
worker-batch and (crate features worker-batch or worker-pool or worker) only.Expand description
Register all BatchEngine metrics with the MetricsManager.
Called by BatchEngine::auto_wire. Registers
descriptors for all operational metrics and immediately emits the current
config thresholds as gauges (for Grafana overlay of scaling decision lines).