prometheus联邦数据采集空洞

xylonxiang

prom采集配置如下，采集数据会出现周期性的空洞，请问有前辈遇到吗，怎么解决的？

- job_name: prometheus_federate
  honor_labels: true
  honor_timestamps: true
  params:
    match[]:
    - '{job=~".*"}'
  scrape_interval: 15s
  scrape_timeout: 10s
  metrics_path: /federate
  scheme: http
  static_configs:
  - targets:
    - 172.16.49.52:30090