92 lines
5.2 KiB
Markdown
92 lines
5.2 KiB
Markdown
---
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id: nebulagraph_cluster
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title: Monitoring NebulaGraph Cluster
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sidebar_label: NebulaGraph Cluster
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keywords: [ Open Source Monitoring System, Open Source Database Monitoring, Open Source Graph Database Monitoring, NebulaGraph Cluster Monitoring ]
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---
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> Monitor basic information, nodes, tasks, etc., of the NebulaGraph cluster.
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**Protocol Use:ngql**
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## Configuration parameters
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| Parameter Name | Parameter help description |
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|---------------------|--------------------------------------------------------------------------------------------------------------------|
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| Target Host | The IPv4, IPv6, or domain name of the monitored peer. Note ⚠️ without the protocol header (eg: https://, http://). |
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| Task Name | Identifies the name of this monitor, ensuring uniqueness of the name. |
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| Graph Port | The port where the graph service is open, default is 9669. |
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| Connection Timeout | Timeout for connecting to the graph service, in milliseconds, default is 6000 milliseconds. |
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| Username | Database connection username. |
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| Password | Database connection password. |
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| Collection Interval | Interval for periodically collecting data, in seconds. The minimum interval that can be set is 30 seconds. |
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| Bind Labels | Used to categorize and manage monitored resources. |
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| Description | Additional information for identifying and describing this monitor. Users can add remarks here. |
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### Collection Metric
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#### Metric Set: Base info
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| Metric Name | Metric Unit | Metric help description |
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|--------------|-------------|-------------------------|
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| responseTime | None | Response time |
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| charset | None | Character set |
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| collation | None | Character set collation |
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#### Metric Set: Session
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| Metric Name | Metric Unit | Metric help description |
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|---------------------|-------------|----------------------------------|
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| session | None | Number of sessions |
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| running_query_count | None | Number of queries being executed |
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#### Metric Set: Jobs
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| Metric Name | Metric Unit | Metric help description |
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|--------------|-------------|-------------------------------------------|
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| queue_jobs | None | Number of pending background tasks |
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| running_jobs | None | Number of background tasks being executed |
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#### Metric Set: Cluster node info
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| Metric Name | Metric Unit | Metric help description |
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|----------------------|-------------|---------------------------------|
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| total_storage_node | None | Number of storage nodes |
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| offline_storage_node | None | Number of offline storage nodes |
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| total_meta_node | None | Number of meta nodes |
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| offline_meta_node | None | Number of offline meta nodes |
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| total_graph_node | None | Number of graph nodes |
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| offline_graph_node | None | Number of offline graph nodes |
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#### Metric Set: Storage Nodes
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| Metric Name | Metric Unit | Metric help description |
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|-----------------------|-------------|-------------------------------------------------------|
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| host | None | Node address |
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| port | None | Port |
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| status | None | Status (ONLINE/OFFLINE) |
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| leaderCount | None | Number of leader partitions on the current node |
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| leaderDistribution | None | Distribution of leader partitions on the current node |
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| partitionDistribution | None | Distribution of partitions on the current node |
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| version | None | Version |
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#### Metric Set: Meta Nodes
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| Metric Name | Metric Unit | Metric help description |
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|-------------|-------------|-------------------------|
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| host | None | Node address |
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| port | None | Port |
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| status | None | Status (ONLINE/OFFLINE) |
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| version | None | Version |
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#### Metric Set: Graph Nodes
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| Metric Name | Metric Unit | Metric help description |
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|-------------|-------------|-------------------------|
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| host | None | Node address |
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| port | None | Port |
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| status | None | Status (ONLINE/OFFLINE) |
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| version | None | Version |
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> If you need to customize monitoring templates to collect data from NebulaGraph clusters, please refer to: [NGQL Custom Monitoring](../advanced/extend-ngql.md)
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