scaled-object.yaml

apiVersion: keda.sh/v1alpha1
kind: ScaledObject
metadata:
  name: kafka-consumer-scaler
  namespace: keda-demo
spec:
  scaleTargetRef:
    apiVersion:    apps/v1                           # Optional. Default: apps/v1
    kind:          Deployment                        # Optional. Default: Deployment
    name:          kafka-consumer                    # Mandatory. Must be in the same namespace as the ScaledObject
  pollingInterval:  1                                # Optional. Default: 30 seconds
  cooldownPeriod:   10                              # Optional. Default: 300 seconds
  idleReplicaCount: 0                                # Optional. Must be less than minReplicaCount
  minReplicaCount:  1                                # Optional. Default: 0
  maxReplicaCount:  5                                # Optional. Default: 100
  triggers:
  - type: kafka
    metadata:
      bootstrapServers: my-cluster-kafka-bootstrap.kafka.svc.cluster.local:9092
      consumerGroup: g1
      topic: keda-topic
      lagThreshold: '1'
      offsetResetPolicy: latest
      allowIdleConsumers: "false"
      version: 1.0.0