Fluent-Bit Restore Log Data Into Loki

server:
  http_listen_port: 9080
  grpc_listen_port: 0
clients:
  - url: http://loki:3100/loki/api/v1/push
    batchsize: 100000  # in bytes, adjust to a lower value
    batchwait: 1s      # wait time before sending batch
positions:
  filename: /tmp/positions.yaml
scrape_configs:
  # Scraping Docker container logs
  # - job_name: docker
  #   docker_sd_configs:
  #     - host: "unix:///var/run/docker.sock"  # Docker API Socket
  #   relabel_configs:
  #     - source_labels: [__meta_docker_container_name]
  #       target_label: container_name
  #     - source_labels: [__meta_docker_container_id]
  #       target_label: container_id
  #   pipeline_stages:
  #     - docker: {}  # Optional: parses Docker logs

  - job_name: system
    static_configs:
      - targets:
          - localhost
        labels:
          job: varlogs
          __path__: /var/backups/*.log
    pipeline_stages:
      - json:
          expressions:
            log: log
            stream: stream
            time: time
      - labels:
          stream: stream
          time: time
      - timestamp:
          source: time
          format: RFC3339Nano
      - output:
          format: json
          source: log