丢弃指标与清理标签
丢弃指标与清理标签
scrape_configs:
- job_name: app
static_configs:
- targets: ['10.0.1.21:8080']
metric_relabel_configs:
# 丢弃体积大且无用的指标
- source_labels: [__name__]
regex: 'go_(gc|memstats)_.*'
action: drop
# 删除敏感与高基数标签
- regex: '(token|session_id)'
action: labeldrop丢弃是单向操作：入库后无法追溯被丢弃的数据，先在测试环境验证规则再上生产。