I want var/log data using Grafana Agent,

Grafana Alloy
1

Problem/Question
I have Grafana Cloud instance for POC,
I have installed Grafana Agent using token from Cloud and have this config

integrations:
  prometheus_remote_write:
  - basic_auth:
      password: <XXXX>
      username: <XXXX>
    url: <NewUser Can't put URL>
  agent:
    enabled: true
    relabel_configs:
    - action: replace
      source_labels:
      - agent_hostname
      target_label: instance
    - action: replace
      target_label: job
      replacement: "integrations/agent-check"
    metric_relabel_configs:
    - action: keep
      regex: (prometheus_target_.*|prometheus_sd_discovered_targets|agent_build.*|agent_wal_samples_appended_total|process_sta>
      source_labels:
      - __name__
  # Add here any snippet that belongs to the `integrations` section.
  # For a correct indentation, paste snippets copied from Grafana Cloud at the beginning of the line.
logs:
  configs:
  - clients:
    - basic_auth:
        password: <XXXX>
        username: <XXXX>
      url: <NewUser Can't put URL>
    name: integrations
    positions:
      filename: /tmp/positions.yaml
    scrape_configs:
      # Add here any snippet that belongs to the `logs.configs.scrape_configs` section.
      # For a correct indentation, paste snippets copied from Grafana Cloud at the beginning of the line.
metrics:
  configs:
  - name: integrations
    remote_write:
    - basic_auth:
        password: <XXXX>
        username: <XXXX>
      url: https://prometheus-prod-18-prod-ap-southeast-0.grafana.net/api/prom/push
    scrape_configs:
      # Add here any snippet that belongs to the `metrics.configs.scrape_configs` section.
      # For a correct indentation, paste snippets copied from Grafana Cloud at the beginning of the line.
  global:
    scrape_interval: 60s
  wal_directory: /tmp/grafana-agent-wal

Relevant docs you followed/actions you took to solve the issue

What I expected to happen
I want var/log/* data