Using the AWS CLI Tools to get CloudWatch Metrics for Elasticsearch.
Elasticsearch:
List the JVM Memory Pressure Metric:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
| $ aws cloudwatch list-metrics --namespace AWS/ES --metric-name JVMMemoryPressure
{
"Metrics": [
{
"Namespace": "AWS/ES",
"Dimensions": [
{
"Name": "DomainName",
"Value": "elasticsearch-cluster"
},
{
"Name": "ClientId",
"Value": "123456789012"
}
],
"MetricName": "JVMMemoryPressure"
}
]
}
|
Metric: JVMMemoryPressure
Getting Metrics for JVMMemoryPressure, every 10 Minutes for Max Statistic:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
| $ aws cloudwatch get-metric-statistics --namespace AWS/ES --dimensions Name=DomainName,Value=elasticsearch-cluster Name=ClientId,Value=123456789012 --metric-name JVMMemoryPressure --start-time 2017-09-08T04:00:00 --end-time 2017-09-08T05:00:00 --period 600 --statistics Maximum
{
"Datapoints": [
{
"Timestamp": "2017-09-08T04:40:00Z",
"Maximum": 58.7,
"Unit": "Percent"
},
{
"Timestamp": "2017-09-08T04:00:00Z",
"Maximum": 58.5,
"Unit": "Percent"
},
{
"Timestamp": "2017-09-08T04:30:00Z",
"Maximum": 58.7,
"Unit": "Percent"
},
{
"Timestamp": "2017-09-08T04:20:00Z",
"Maximum": 58.5,
"Unit": "Percent"
},
{
"Timestamp": "2017-09-08T04:50:00Z",
"Maximum": 58.7,
"Unit": "Percent"
},
{
"Timestamp": "2017-09-08T04:10:00Z",
"Maximum": 58.5,
"Unit": "Percent"
}
],
"Label": "JVMMemoryPressure"
}
|
Metric: WriteIOPS
Getting Metrics for WriteIOPS, Every 10 Minutes for Max Statistic:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
| $ aws cloudwatch get-metric-statistics --namespace AWS/ES --dimensions Name=DomainName,Value=elasticsearch-cluster Name=ClientId,Value=123456789012 --metric-name WriteIOPS --start-time 2017-09-08T04:00:00 --end-time 2017-09-08T05:00:00 --period 600 --statistics Maximum
{
"Datapoints": [
{
"Timestamp": "2017-09-08T04:30:00Z",
"Maximum": 0.5266666666666666,
"Unit": "Count/Second"
},
{
"Timestamp": "2017-09-08T04:00:00Z",
"Maximum": 0.0,
"Unit": "Count/Second"
},
{
"Timestamp": "2017-09-08T04:40:00Z",
"Maximum": 0.09666666666666666,
"Unit": "Count/Second"
},
{
"Timestamp": "2017-09-08T04:10:00Z",
"Maximum": 0.0,
"Unit": "Count/Second"
},
{
"Timestamp": "2017-09-08T04:50:00Z",
"Maximum": 0.07,
"Unit": "Count/Second"
},
{
"Timestamp": "2017-09-08T04:20:00Z",
"Maximum": 0.0,
"Unit": "Count/Second"
}
],
"Label": "WriteIOPS"
}
|
Metric: FreeStorageSpace
Getting Metrics for FreeStorageSpace in Megabytes:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
| $ aws cloudwatch get-metric-statistics --namespace AWS/ES --dimensions Name=DomainName,Value=elasticsearch-cluster Name=ClientId,Value=123456789012 --metric-name FreeStorageSpace --start-time 2017-09-11T05:00:00 --end-time 2017-09-11T06:00:00 --period 600 --statistics Minimum --unit Megabytes
{
"Datapoints": [
{
"Timestamp": "2017-09-11T05:50:00Z",
"Minimum": 25510.438,
"Unit": "Megabytes"
},
{
"Timestamp": "2017-09-11T05:10:00Z",
"Minimum": 25573.032,
"Unit": "Megabytes"
},
{
"Timestamp": "2017-09-11T05:20:00Z",
"Minimum": 25554.051,
"Unit": "Megabytes"
},
{
"Timestamp": "2017-09-11T05:30:00Z",
"Minimum": 25540.957,
"Unit": "Megabytes"
},
{
"Timestamp": "2017-09-11T05:40:00Z",
"Minimum": 25525.473,
"Unit": "Megabytes"
},
{
"Timestamp": "2017-09-11T05:00:00Z",
"Minimum": 25584.383,
"Unit": "Megabytes"
}
],
"Label": "FreeStorageSpace"
}
|