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Chore: fix some documents about Flink monitoring (#13192)
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‎docs/en/setup/backend/backend-flink-monitoring.md‎

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@@ -55,16 +55,16 @@ the OAP. In each cluster, the taskManager is represented as `Instance` and the j
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| Monitoring Panel | Unit | Metric Name | Description | Data Source |
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|----------------------------------|---------|----------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------|
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| JVM CPU Load | % | meter_flink_taskManager_jvm_cpu_load | The number of the JVM CPU load. | Flink TaskManager |
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| JVM Thread Count | Count | meter_flink_taskManager_jvm_thread_count | The total number of JVM threads. | Flink TaskManager |
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| JVM Thread Count | Count | meter_flink_taskManager_jvm_thread_count | The total number of JVM live threads. | Flink TaskManager |
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| JVM Memory Heap Used | MB | meter_flink_taskManager_jvm_memory_heap_used | The amount of JVM memory heap used. | Flink TaskManager |
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| JVM Memory NonHeap Used | MB | meter_flink_taskManager_jvm_memory_nonHeap_used | The amount of JVM nonHeap memory used. | Flink TaskManager |
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| JVM CPU Time | ms | meter_flink_taskManager_jvm_cpu_time | The CPU time used by the JVM. | Flink TaskManager |
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| JVM CPU Time | ms | meter_flink_taskManager_jvm_cpu_time | The CPU time used by the JVM increase per minute. | Flink TaskManager |
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| JVM Memory Heap Available | MB | meter_flink_taskManager_jvm_memory_heap_available | The amount of available JVM memory Heap. | Flink TaskManager |
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| JVM Memory NonHeap Available | MB | meter_flink_taskManager_jvm_memory_nonHeap_available | The amount of available JVM memory nonHeap. | Flink TaskManager |
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| JVM Memory Metaspace Used | MB | meter_flink_taskManager_jvm_memory_metaspace_used | The amount of Used JVM metaspace memory. | Flink TaskManager |
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| JVM Metaspace Available | MB | meter_flink_taskManager_jvm_memory_metaspace_available | The amount of Available JVM Metaspace Memory. | Flink TaskManager |
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| NumRecordsIn | Count | meter_flink_taskManager_numRecordsIn | The total number of records this task has received. | Flink TaskManager |
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| NumRecordsOut | Count | meter_flink_taskManager_numRecordsOut | The total number of records this task has emitted. | Flink TaskManager |
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| NumRecordsIn | Count | meter_flink_taskManager_numRecordsIn | The incremental number of records this task has received per minute. | Flink TaskManager |
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| NumRecordsOut | Count | meter_flink_taskManager_numRecordsOut | The incremental number of records this task has emitted per minute. | Flink TaskManager |
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| NumBytesInPerSecond | Bytes/s | meter_flink_taskManager_numBytesInPerSecond | The number of bytes received per second. | Flink TaskManager |
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| NumBytesOutPerSecond | Bytes/s | meter_flink_taskManager_numBytesOutPerSecond | The number of bytes this task emits per second. | Flink TaskManager |
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| Netty UsedMemory | MB | meter_flink_taskManager_netty_usedMemory | The amount of used netty memory. | Flink TaskManager |

‎docs/en/swip/SWIP-9.md‎

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@@ -48,7 +48,7 @@ Provide cluster, instance, and endpoint dimensions monitoring.
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| JVM Memory NonHeap Available | MB | meter_flink_taskManager_jvm_memory_nonHeap_available | The amount of available JVM memory nonHeap. | Flink TaskManager |
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| JVM Memory Metaspace Used | MB | meter_flink_taskManager_jvm_memory_metaspace_used | The amount of Used JVM metaspace memory. | Flink TaskManager |
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| JVM Metaspace Available | MB | meter_flink_taskManager_jvm_memory_metaspace_available | The amount of Available JVM Metaspace Memory. | Flink TaskManager |
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| NumRecordsIn | Count | meter_flink_taskManager_numRecordsIn | The incremental number of records this task has received per minute.. | Flink TaskManager |
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| NumRecordsIn | Count | meter_flink_taskManager_numRecordsIn | The incremental number of records this task has received per minute. | Flink TaskManager |
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| NumRecordsOut | Count | meter_flink_taskManager_numRecordsOut | The incremental number of records this task has emitted per minute. | Flink TaskManager |
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| NumBytesInPerSecond | Bytes/s | meter_flink_taskManager_numBytesInPerSecond | The number of bytes received per second. | Flink TaskManager |
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| NumBytesOutPerSecond | Bytes/s | meter_flink_taskManager_numBytesOutPerSecond | The number of bytes this task emits per second. | Flink TaskManager |

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