Namespace=QCE/REDIS_MEM
| Metric | Description | Unit | Dimension |
|---|---|---|---|
| MemUsed | Memory capacity actually used, including data and cache | MB | instanceid |
| CpuUtil | Average CPU utilization | % | instanceid |
| MemUtil | Ratio of the memory actually used to the total memory requested | % | instanceid |
| Keys | Total number of keys stored in the instance (first-level keys) | - | instanceid |
| Expired | Number of keys that expired in the time window, which corresponds to the expired_keys output by the info command |
- | instanceid |
| Evicted | Number of keys evicted in the time window, which corresponds to the evicted_keys output by the info command |
- | instanceid |
| Connections | Number of TCP connections to the instance | - | instanceid |
| ConnectionsUtil | Ratio of the number of actual TCP connections to the maximum number of connections | % | instanceid |
| InFlow | Private network inbound traffic | MB/s | instanceid |
| InBandwidthUtil | Ratio of the actually used private network inbound traffic to the maximum traffic | % | instanceid |
| InFlowLimit | Number of times that throttling is triggered by the inbound traffic | - | instanceid |
| OutFlow | Private network outbound traffic | MB/s | instanceid |
| OutBandwidthUtil | Ratio of the actually used private network outbound traffic to the maximum traffic | % | instanceid |
| OutFlowLimit | Number of times that throttling is triggered by the outbound traffic | - | instanceid |
| LatencyMax | Maximum execution latency from proxy to Redis server | ms | instanceid |
| LatencyAvg | Average execution latency from proxy to Redis server | ms | instanceid |
| LatencyRead | Average execution latency of read commands from proxy to Redis server | ms | instanceid |
| LatencyWrite | Average execution latency of write commands from proxy to Redis server | ms | instanceid |
| LatencyOther | Average execution latency of commands other than read and write commands from proxy to Redis server | ms | instanceid |
| Commands | QPS (command executions) | Executions/sec | instanceid |
| CmdRead | Number of read command executions | Executions/sec | instanceid |
| CmdWrite | Number of write command executions | Executions/sec | instanceid |
| CmdOther | Number of executions of commands other than read and write commands | Executions/sec | instanceid |
| CmdBigValue | Number of executions for which the request size exceeds 32 KB | Executions/sec | instanceid |
| CmdKeyCount | Number of keys accessed by commands | Keys/sec | instanceid |
| CmdMget | Number of Mget command executions | Executions/sec | instanceid |
| CmdSlow | Number of commands whose execution latency is greater than the configured slowlog-log-slower-than value |
- | instanceid |
| CmdHits | Number of existent read request keys, which corresponds to the keyspace_hits metric output by the info command |
- | instanceid |
| CmdMiss | Number of non-existent read request keys, which corresponds to the keyspace_misses metric output by the info command |
- | instanceid |
| CmdErr | Number of command execution errors, such as when a command does not exist or a parameter is incorrect | - | instanceid |
| CmdHitsRatio | Key hits/(key hits + key misses). This metric can reflect the situation of cache miss | % | instanceid |
| CpuMaxUtil | Maximum CPU utilization of nodes (shards or replicas) in the instance | % | instanceid |
| MemMaxUtil | Maximum memory utilization of nodes (shards or replicas) in the instance | % | instanceid |
| Metric | Description | Unit | Dimension |
|---|---|---|---|
| MemUsedNode | Memory capacity actually used, including data and cache | MB | instanceid, rnodeid |
| ConnectionsNode | Number of connections from proxy to node | - | instanceid, rnodeid |
| ConnectionsUtilNode | Node connection utilization | % | instanceid, rnodeid |
| CpuUtilNode | Average CPU utilization | % | instanceid, rnodeid |
| MemUtilNode | Ratio of the memory actually used to the total memory requested | % | instanceid, rnodeid |
| KeysNode | Total number of keys stored in the instance (first-level keys) | - | instanceid, rnodeid |
| ExpiredNode | Number of keys that expired in the time window, which corresponds to the expired_keys output by the info command |
- | instanceid, rnodeid |
| EvictedNode | Number of keys evicted in the time window, which corresponds to the evicted_keys output by the info command |
- | instanceid, rnodeid |
| ReplDelayNode | Command lag from replica node to primary node | B | instanceid, rnodeid |
| CommandsNode | QPS (command executions) | Executions/sec | instanceid, rnodeid |
| CmdReadNode | Number of read command executions | Executions/sec | instanceid, rnodeid |
| CmdWriteNode | Number of write command executions | Executions/sec | instanceid, rnodeid |
| CmdOtherNode | Number of executions of commands other than read and write commands | Executions/sec | instanceid, rnodeid |
| CmdSlowNode | Number of commands whose execution latency is greater than the configured slowlog-log-slower-than value |
- | instanceid, rnodeid |
| CmdHitsNode | Number of existent read request keys, which corresponds to the keyspace_hits metric output by the info command |
- | instanceid, rnodeid |
| CmdMissNode | Number of non-existent read request keys, which corresponds to the keyspace_misses metric output by the info command |
- | instanceid, rnodeid |
| CmdHitsRatioNode | Key hits/(key hits + key misses). This metric can reflect the situation of cache miss | % | instanceid, rnodeid |
| Metric | Description | Unit | Dimension |
|---|---|---|---|
| CpuUtilProxy | Proxy CPU utilization | % | instanceid, pnodeid |
| CommandsProxy | Number of commands executed by proxy | Commands/sec | instanceid, pnodeid |
| CmdKeyCountProxy | Number of keys accessed by commands | Keys/sec | instanceid, pnodeid |
| CmdMgetProxy | Number of Mget command executions | Executions/sec | instanceid, pnodeid |
| CmdErrProxy | Number of proxy command execution errors, such as when a command does not exist or a parameter is incorrect | Errors/sec | instanceid, pnodeid |
| CmdBigValueProxy | Number of executions for which the request size exceeds 32 KB | Executions/sec | instanceid, pnodeid |
| ConnectionsProxy | Number of TCP connections to the instance | - | instanceid, pnodeid |
| InFlowProxy | Private network inbound traffic | MB/s | instanceid, pnodeid |
| OutFlowProxy | Private network outbound traffic | MB/s | instanceid, pnodeid |
| ConnectionsUtilProxy | Connection utilization | % | instanceid, pnodeid |
| InBandwidthUtilProxy | Ratio of the actually used private network inbound traffic to the maximum traffic | % | instanceid, pnodeid |
| OutBandwidthUtilProxy | Ratio of the actually used private network outbound traffic to the maximum traffic | % | instanceid, pnodeid |
| InFlowLimitProxy | Number of times that throttling is triggered by the inbound traffic | - | instanceid, pnodeid |
| OutFlowLimitProxy | Number of times that throttling is triggered by the outbound traffic | - | instanceid, pnodeid |
| LatencyAvgProxy | Average execution latency from proxy to Redis server | ms | instanceid, pnodeid |
| LatencyMaxProxy | Maximum execution latency from proxy to Redis server | ms | instanceid, pnodeid |
| LatencyReadProxy | Average execution latency of read commands from proxy to Redis server | ms | instanceid, pnodeid |
| LatencyWriteProxy | Average execution latency of write commands from proxy to Redis server | ms | instanceid, pnodeid |
| LatencyOtherProxy | Average execution latency of commands other than read and write commands from proxy to Redis server | ms | instanceid, pnodeid |
| Parameter | Dimension | Dimension Description | Format |
|---|---|---|---|
| Instances.N.Dimensions.0.Name | instanceid | Instance ID dimension name | Enter a String-type dimension name: instanceid |
| Instances.N.Dimensions.0.Value | instanceid | Specific instance ID | Enter a specific Redis instance ID such as tdsql-123456 or instance SN such as crs-ifmymj41, which can be queried by calling the DescribeInstances API |
| Instances.N.Dimensions.1.Name | rnodeid | Redis node ID dimension name | Enter a String-type dimension name: rnodeid |
| Instances.N.Dimensions.1.Value | rnodeid | Specific Redis node ID | Enter a specific Redis node ID, which can be obtained by calling the DescribeInstanceNodeInfo API |
| Instances.N.Dimensions.1.Name | pnodeid | Proxy node ID dimension name | Enter a String-type dimension name: pnodeid |
| Instances.N.Dimensions.1.Value | pnodeid | Specific proxy node ID | Enter a specific proxy node ID, which can be obtained by calling the DescribeInstanceNodeInfo API |
To query the monitoring data of a TencentDB for Redis Memory Edition instance, use the following input parameters:
&Namespace=QCE/REDIS_MEM
&Instances.N.Dimensions.0.Name=instanceid
&Instances.N.Dimensions.0.Value=instance ID
To query the monitoring data of a Redis node of a TencentDB for Redis Memory Edition instance, use the following input parameters:
&Namespace=QCE/REDIS_MEM
&Instances.N.Dimensions.0.Name=instanceid
&Instances.N.Dimensions.0.Value=Instance ID
&Instances.N.Dimensions.1.Name=rnodeid
&Instances.N.Dimensions.1.Value=Redis node ID
To query the monitoring data of a proxy node of a TencentDB for Redis Memory Edition instance, use the following input parameters:
&Namespace=QCE/REDIS_MEM
&Instances.N.Dimensions.0.Name=instanceid
&Instances.N.Dimensions.0.Value=Instance ID
&Instances.N.Dimensions.1.Name=pnodeid
&Instances.N.Dimensions.1.Value=Proxy node ID
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