如何发送字符串 JMX 指标？

Question

我正在使用一个 Java 应用程序，该应用程序通过 JMX 发送指标，配置如下：

instances:
  - host: localhost
    port: 9999
    conf:
      - include:
          domain: 'debezium.postgres'

大多数指标发送时没有任何问题，但是仪表板中缺少一些指标。

代理日志：

2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=snapshot,server=xxxx - ChunkId: java.lang.NumberFormatException
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=snapshot,server=xxxx - ChunkFrom: java.lang.NumberFormatException
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=snapshot,server=xxxx - ChunkTo: java.lang.NumberFormatException
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=snapshot,server=xxxx - TableFrom: java.lang.NumberFormatException
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=snapshot,server=xxxx - TableTo: java.lang.NumberFormatException
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=snapshot,server=xxxx - LastEvent: java.lang.NumberFormatException
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=streaming,server=xxxx - SourceEventPosition: java.lang.NumberFormatException: For input string: "lsn"
2022-03-10 05:14:22 GMT | JMX | WARN | JmxAttribute | Unable to get metrics from debezium.postgres:type=connector-metrics,context=streaming,server=xxxx - LastEvent: java.lang.NumberFormatException: For input string: "position: {lsn: 949416252032}, key: {"id" : "89845"}"

这些指标以 String 形式发送，但 Datadog 似乎只能理解 Integer 类型的指标...

有没有办法将代理配置为发送字符串指标？