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Fix some descriptions
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docs/en/setup/backend/backend-flink-monitoring.md

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### Flink service Supported Metrics
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| Monitoring Panel | Unit | Metric Name | Description | Data Source |
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|-------------------------------|-------|-------------------------------------------------------|---------------------------------------------------------------------------------------------------|------------------|
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| Running Jobs | Count | meter_flink_jobManager_running_job_number | The number of running jobs. | Flink JobManager |
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| TaskManagers | Count | meter_flink_jobManager_taskManagers_registered_number | The number of taskManagers. | Flink JobManager |
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| JVM CPU Load | % | meter_flink_jobManager_jvm_cpu_load | The number of the jobManager JVM CPU load. | Flink JobManager |
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| JVM thread count | Count | meter_flink_jobManager_jvm_thread_count | The total number of the jobManager JVM live threads. | Flink JobManager |
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| JVM Memory Heap Used | MB | meter_flink_jobManager_jvm_memory_heap_used | The amount of the jobManager JVM memory heap used. | Flink JobManager |
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| JVM Memory NonHeap Used | MB | meter_flink_jobManager_jvm_memory_NonHeap_used | The amount of the jobManager JVM nonHeap memory used. | Flink JobManager |
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| Task Managers Slots Total | Count | meter_flink_jobManager_taskManagers_slots_total | The number of total slots. | Flink JobManager |
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| Task Managers Slots Available | Count | meter_flink_jobManager_taskManagers_slots_available | The number of available slots. | Flink JobManager |
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| JVM CPU Time | ms | meter_flink_jobManager_jvm_cpu_time | The jobManager CPU time used by the JVM. | Flink JobManager |
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| JVM Memory Heap Available | MB | meter_flink_jobManager_jvm_memory_heap_available | The amount of the jobManager available JVM memory Heap. | Flink JobManager |
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| JVM Memory NoHeap Available | MB | meter_flink_jobManager_jvm_memory_nonHeap_available | The amount of the jobManager available JVM memory noHeap. | Flink JobManager |
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| JVM Memory Metaspace Used | MB | meter_flink_jobManager_jvm_memory_metaspace_used | The amount of the jobManager Used JVM metaspace memory. | Flink JobManager |
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| JVM Metaspace Available | MB | meter_flink_jobManager_jvm_memory_metaspace_available | The amount of the jobManager available JVM Metaspace Memory. | Flink JobManager |
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| JVM G1 Young Generation Count | Count | meter_flink_jobManager_jvm_g1_young_generation_count | The number of the jobManager JVM g1 young generation count. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_g1_old_generation_count | The number of the jobManager JVM g1 old generation count. | Flink JobManager |
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| JVM G1 Young Generation Time | Count | meter_flink_jobManager_jvm_g1_young_generation_time | The time of the jobManager JVM g1 young generation. | Flink JobManager |
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| JVM G1 Old Generation Time | ms | meter_flink_jobManager_jvm_g1_old_generation_time | The time of JVM g1 old generation. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_all_garbageCollector_count | The number of the jobManager JVM all garbageCollector count. | Flink JobManager |
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| JVM All GarbageCollector Time | ms | meter_flink_jobManager_jvm_all_garbageCollector_time | The time spent performing garbage collection for the given (or all) collector for the jobManager. | Flink JobManager |
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| Monitoring Panel | Unit | Metric Name | Description | Data Source |
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|-------------------------------|-------|-------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------|------------------|
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| Running Jobs | Count | meter_flink_jobManager_running_job_number | The number of running jobs. | Flink JobManager |
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| TaskManagers | Count | meter_flink_jobManager_taskManagers_registered_number | The number of taskManagers. | Flink JobManager |
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| JVM CPU Load | % | meter_flink_jobManager_jvm_cpu_load | The number of the jobManager JVM CPU load. | Flink JobManager |
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| JVM thread count | Count | meter_flink_jobManager_jvm_thread_count | The total number of the jobManager JVM live threads. | Flink JobManager |
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| JVM Memory Heap Used | MB | meter_flink_jobManager_jvm_memory_heap_used | The amount of the jobManager JVM memory heap used. | Flink JobManager |
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| JVM Memory NonHeap Used | MB | meter_flink_jobManager_jvm_memory_NonHeap_used | The amount of the jobManager JVM nonHeap memory used. | Flink JobManager |
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| Task Managers Slots Total | Count | meter_flink_jobManager_taskManagers_slots_total | The number of total slots. | Flink JobManager |
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| Task Managers Slots Available | Count | meter_flink_jobManager_taskManagers_slots_available | The number of available slots. | Flink JobManager |
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| JVM CPU Time | ms | meter_flink_jobManager_jvm_cpu_time | The jobManager CPU time used by the JVM increase per minute. | Flink JobManager |
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| JVM Memory Heap Available | MB | meter_flink_jobManager_jvm_memory_heap_available | The amount of the jobManager available JVM memory Heap. | Flink JobManager |
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| JVM Memory NoHeap Available | MB | meter_flink_jobManager_jvm_memory_nonHeap_available | The amount of the jobManager available JVM memory noHeap. | Flink JobManager |
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| JVM Memory Metaspace Used | MB | meter_flink_jobManager_jvm_memory_metaspace_used | The amount of the jobManager Used JVM metaspace memory. | Flink JobManager |
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| JVM Metaspace Available | MB | meter_flink_jobManager_jvm_memory_metaspace_available | The amount of the jobManager available JVM Metaspace Memory. | Flink JobManager |
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| JVM G1 Young Generation Count | Count | meter_flink_jobManager_jvm_g1_young_generation_count | The incremental number of the jobManager JVM G1 young generation count per minute. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_g1_old_generation_count | The incremental number of the jobManager JVM G1 old generation count per minute. | Flink JobManager |
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| JVM G1 Young Generation Time | Count | meter_flink_jobManager_jvm_g1_young_generation_time | The incremental time of the jobManager JVM G1 young generation per minute. | Flink JobManager |
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| JVM G1 Old Generation Time | ms | meter_flink_jobManager_jvm_g1_old_generation_time | The incremental time of JVM G1 old generation increase per minute. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_all_garbageCollector_count | The incremental number of the jobManager JVM all garbageCollector count per minute. | Flink JobManager |
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| JVM All GarbageCollector Time | ms | meter_flink_jobManager_jvm_all_garbageCollector_time | The incremental time spent performing garbage collection for the given (or all) collector for the jobManager per minute. | Flink JobManager |
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### Flink instance Supported Metrics
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docs/en/swip/SWIP-9.md

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| JVM Memory NoHeap Available | MB | meter_flink_jobManager_jvm_memory_nonHeap_available | The amount of the jobManager available JVM memory noHeap. | Flink JobManager |
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| JVM Memory Metaspace Used | MB | meter_flink_jobManager_jvm_memory_metaspace_used | The amount of the jobManager Used JVM metaspace memory. | Flink JobManager |
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| JVM Metaspace Available | MB | meter_flink_jobManager_jvm_memory_metaspace_available | The amount of the jobManager available JVM Metaspace Memory. | Flink JobManager |
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| JVM G1 Young Generation Count | Count | meter_flink_jobManager_jvm_g1_young_generation_count | The incremental number of the jobManager JVM g1 young generation count per minute. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_g1_old_generation_count | The incremental number of the jobManager JVM g1 old generation count per minute. | Flink JobManager |
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| JVM G1 Young Generation Time | Count | meter_flink_jobManager_jvm_g1_young_generation_time | The incremental time of the jobManager JVM g1 young generation per minute. | Flink JobManager |
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| JVM G1 Old Generation Time | ms | meter_flink_jobManager_jvm_g1_old_generation_time | The incremental time of JVM g1 old generation increase per minute. | Flink JobManager |
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| JVM G1 Young Generation Count | Count | meter_flink_jobManager_jvm_g1_young_generation_count | The incremental number of the jobManager JVM G1 young generation count per minute. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_g1_old_generation_count | The incremental number of the jobManager JVM G1 old generation count per minute. | Flink JobManager |
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| JVM G1 Young Generation Time | Count | meter_flink_jobManager_jvm_g1_young_generation_time | The incremental time of the jobManager JVM G1 young generation per minute. | Flink JobManager |
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| JVM G1 Old Generation Time | ms | meter_flink_jobManager_jvm_g1_old_generation_time | The incremental time of JVM G1 old generation increase per minute. | Flink JobManager |
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| JVM G1 Old Generation Count | Count | meter_flink_jobManager_jvm_all_garbageCollector_count | The incremental number of the jobManager JVM all garbageCollector count per minute. | Flink JobManager |
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| JVM All GarbageCollector Time | ms | meter_flink_jobManager_jvm_all_garbageCollector_time | The incremental time spent performing garbage collection for the given (or all) collector for the jobManager per minute. | Flink JobManager |
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oap-server/server-starter/src/main/resources/ui-initialized-templates/flink/flink-jobManager.json

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"widget": {
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"name": "JVM G1 Young Generation Count",
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"title": "JVM G1 Young Generation Count Increase (Per Minute)",
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"tips": "The incremental number of the jobManager JVM g1 young generation count per minute"
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"tips": "The incremental number of the jobManager JVM G1 young generation count per minute"
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}
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},
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{
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"widget": {
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"name": "JVM G1 Old Generation Count",
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"title": "JVM G1 Old Generation Count Increase (Per Minute)",
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"tips": "The incremental number of the jobManager JVM g1 old generation count per minute"
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"tips": "The incremental number of the jobManager JVM G1 old generation count per minute"
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}
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},
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{
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"widget": {
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"name": "JVM G1 Young Generation Time",
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"title": "JVM G1 Young Generation Time(ms) Increase (Per Minute)",
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"tips": "The incremental time of the jobManager JVM g1 young generation per minute"
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"tips": "The incremental time of the jobManager JVM G1 young generation per minute"
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},
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"graph": {
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"type": "Line",
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"widget": {
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"name": "JVM G1 Old Generation Time",
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"title": "JVM G1 Old Generation Time(ms) Increase (Per Minute)",
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"tips": "The incremental time of the jobManager JVM g1 old generation per minute"
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"tips": "The incremental time of the jobManager JVM G1 old generation per minute"
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}
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},
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{

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