Configuring cluster logging

apiVersion: logging.openshift.io/v1
kind: Clusterlogging
metadata:
  creationTimestamp: '2019-03-20T18:07:02Z'
  generation: 1
  name: instance
  namespace: openshift-logging
spec:
  collection:
    logs:
      fluentd:
        resources: null
      rsyslog:
        resources: null
      type: fluentd
  curation:
    curator:
      resources: null
      schedule: 30 3 * * *
    type: curator
  logStore:
    elasticsearch:
      nodeCount: 3
      redundancyPolicy: SingleRedundancy
      resources:
        limits:
          cpu:
          memory:
        requests:
          cpu:
          memory:
      storage: {}
    type: elasticsearch
  managementState: Managed
  visualization:
    kibana:
      proxy:
        resources: null
      replicas: 1
      resources: null
    type: kibana