#正则：/.*topic=\"([^\"]+)-partition-.*/#字符串ulsar_rate_in{cluster="pulsar-cluster", instance="localhost:8085", job="pulsar_broker", namespace="yyj_tenant/yyj_ns", topic="persistent://yyj_tenant/yyj_ns/yyj1-partition-1"}#匹配结果persistent://yyj_tenant/yyj_ns/yyj1
