Pods logs
Unifie do not store logs, but it can get pod logs from kubernetes api.

How to store logs for a long time
If you want to store your logs for a long time - I recommend to use specialized solutions.
- Datadog
 - Splunk Observability Cloud
 - ELK Stack (Elasticsearch, Logstash, Kibana)
 - Loki + Grafana
 
Or may be something else.