Timescaledb installation using helm

I am using percona-helm-charts repo for installing postgres. i wanted to deploy the timescaledb as part of the pg-db.

I tried to configure in patroni section but that is not working.

Questions

  1. When patroni section enabled in values.yaml i am getting the error related to expose annoations and labels in cluster.yaml

Error: INSTALLATION FAILED: YAML parse error on pg-db/templates/cluster.yaml: error converting YAML to JSON: yaml: line 99: did not find expected key

values.yaml

patroni:
  dynamicConfiguration:
    postgresql:
      parameters:
        shared_preload_libraries: timescaledb
        max_connections: 600
        max_parallel_workers: 2
        max_worker_processes: 2
        shared_buffers: 1GB
        work_mem: 2MB

cluster.yaml

 93  {{- if .Values.expose }}
94   expose:
95     type: {{ .Values.expose.type }}
96     annotations:
97      {{- range $annotation := .Values.expose.annotations}}
98       $annotation
99     {{- end }}
100     labels:
101     {{- range $label := .Values.expose.labels}}
102      $labels
103     {{- end }}
104   {{- end }}
  1. Where to configure the timescaledb in values.yaml

Any update on this issue