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Monitoring Alarm

Last updated: 2024-12-16 15:01:53

The restrictions for monitoring and alarm are shown in the table below:
Type
Restriction Item
Description
Alarm Policy
Monitoring Object
A maximum of 20 log topics can be selected for a single alarm policy, and cross-region alarm is not supported.
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Query Statement
The limitations are the same as Search and Analysis, including statement length and concurrent limitations.
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Number of Query Statement
When each execution statement uses the same log topic, up to 3 execution statements can be added for a single alarm policy.
When each execution statement selects log topics separately, up to 10 execution statements can be added for a single alarm policy.
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Execution statement query time range
The maximum time range is the last 24 hours.
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Execution Cycle
The minimum execution cycle is 1 minute and the maximum execution cycle is 1,440 minutes.
﻿
Trigger by group
The execution statement results can be divided into 1,000 groups at most. The 1,000 groups will be judged separately to determine whether they meet the triggering conditions, and no judgment will be performed for the groups beyond the range.
Note:
Triggering by group is an optional function, and this limitation is not involved if it is not enabled.
﻿
Trigger condition judgment times
When the result of the execution statement is multiple values (after grouping), the results will be judged to determine whether the triggering conditions are met, and the judgment will stop when the triggering conditions are met or more than 1,000 times of judgement have been performed.
Alarm Type
Phone
The same phone number can receive up to 1 phone call alarm within 30 seconds, up to 3 phone call alarms within 10 minutes, and up to 50 phone call alarms within 1 day.
The same phone number can receive a maximum of 3 phone call alarms from 22:00 to 08:00 the next day. To eliminate this restriction, go to the Message Center to enable receiving alarms at night.
The above limitations are not limited to phone call alarms generated by the Cloud Log Service. Phone notifications generated by the Cloud Observability Platform and Message Center are also subject to these limitations.
To receive alarms through phone calls, it is recommended to add the following phone numbers to the allowlist of your phone. Otherwise, the calls will be blocked.
02155931000,02155931001,02155931002,02155931003,02155931004,02155931005,02155931006,02155931007,02155931008,02155931009,02155931010,02155931011,02155931012,02155931013,02155931014,02155931015,02155931016,02155931017,02155931018,02155931019,02155931020,02155931021,02155931022,02155931023,02155931024,02155931025,02155931026,02155931027,02155931028,02155931029,02155931030,02155931031,02155931032,02155931033,02155931034,02155931035,02155931036,02155931037,02155931038,02155931039,02155931040,02155931041,02155931042,02155931043,02155931044,02155931045,02155931046,02155931047,02155931048,02155931049,02155931050,02155931051,02155931052,02155931053,02155931054,02155931055,02155931056,02155931057,02155931058,02155931059,01021364689,01021364720
﻿
WeCom, DingTalk, and Lark
Each Chatbot cannot send more than 20 messages per minute.
﻿
Custom webhooks
Public network access should be supported. Private network addresses are not supported.
When the status code returned by the interface is 200, it indicates that callback is successful.
Alarm Records
Storage Period
30 days
Alarm Notification
Alarm Notification Variables
The following alarm notification variables are subject to data entry count or data size restrictions. The data will be automatically truncated if the upper limits are exceeded.
{{.Message}}: The maximum size is 10 KB.
{{.QueryResult}}: Each execution statement can contain up to 1,000 data entries, and the maximum data size is 10 KB. The maximum number of statements is 10, with a total maximum data size of 100 KB.
{{.TriggerResult}}: Each execution statement can contain up to 1,000 data entries, and the maximum data size is 10 KB. The maximum number of statements is 10, with a total maximum data size of 100 KB.
{{.QueryLog}}: Each execution statement can contain up to 10 data entries, and the maximum data size is 10 KB. The maximum number of statements is 10, with a total maximum data size of 100 KB.
{{.AnalysisResult}}: The maximum data size of each multidimensional analysis result is 10 KB. The maximum number of multidimensional analysis results is 5, with a total maximum data size of 50 KB.
Related raw logs: Each statement can contain up to 10 data entries, depending on the user configuration. 
Top 5 fields and their proportions: Each statement can contain up to 5 data entries.
Custom search and analysis (SQL): Each statement can contain up to 1,000 data entries.
Custom search and analysis (search): Each statement can contain up to 10 data entries.
﻿

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Recent Pages

Monitoring Alarm

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Type	Restriction Item	Description
Alarm Policy	Monitoring Object	A maximum of 20 log topics can be selected for a single alarm policy, and cross-region alarm is not supported.
		Query Statement	The limitations are the same as Search and Analysis, including statement length and concurrent limitations.
		Number of Query Statement	When each execution statement uses the same log topic, up to 3 execution statements can be added for a single alarm policy. When each execution statement selects log topics separately, up to 10 execution statements can be added for a single alarm policy.
		Execution statement query time range	The maximum time range is the last 24 hours.
		Execution Cycle	The minimum execution cycle is 1 minute and the maximum execution cycle is 1,440 minutes.
		Trigger by group	The execution statement results can be divided into 1,000 groups at most. The 1,000 groups will be judged separately to determine whether they meet the triggering conditions, and no judgment will be performed for the groups beyond the range. Note: Triggering by group is an optional function, and this limitation is not involved if it is not enabled.
		Trigger condition judgment times	When the result of the execution statement is multiple values (after grouping), the results will be judged to determine whether the triggering conditions are met, and the judgment will stop when the triggering conditions are met or more than 1,000 times of judgement have been performed.
Alarm Type	Phone	The same phone number can receive up to 1 phone call alarm within 30 seconds, up to 3 phone call alarms within 10 minutes, and up to 50 phone call alarms within 1 day. The same phone number can receive a maximum of 3 phone call alarms from 22:00 to 08:00 the next day. To eliminate this restriction, go to the Message Center to enable receiving alarms at night. The above limitations are not limited to phone call alarms generated by the Cloud Log Service. Phone notifications generated by the Cloud Observability Platform and Message Center are also subject to these limitations. To receive alarms through phone calls, it is recommended to add the following phone numbers to the allowlist of your phone. Otherwise, the calls will be blocked. 02155931000,02155931001,02155931002,02155931003,02155931004,02155931005,02155931006,02155931007,02155931008,02155931009,02155931010,02155931011,02155931012,02155931013,02155931014,02155931015,02155931016,02155931017,02155931018,02155931019,02155931020,02155931021,02155931022,02155931023,02155931024,02155931025,02155931026,02155931027,02155931028,02155931029,02155931030,02155931031,02155931032,02155931033,02155931034,02155931035,02155931036,02155931037,02155931038,02155931039,02155931040,02155931041,02155931042,02155931043,02155931044,02155931045,02155931046,02155931047,02155931048,02155931049,02155931050,02155931051,02155931052,02155931053,02155931054,02155931055,02155931056,02155931057,02155931058,02155931059,01021364689,01021364720
		WeCom, DingTalk, and Lark	Each Chatbot cannot send more than 20 messages per minute.
		Custom webhooks	Public network access should be supported. Private network addresses are not supported. When the status code returned by the interface is 200, it indicates that callback is successful.
Alarm Records	Storage Period	30 days
Alarm Notification	Alarm Notification Variables	The following alarm notification variables are subject to data entry count or data size restrictions. The data will be automatically truncated if the upper limits are exceeded. {{.Message}}: The maximum size is 10 KB. {{.QueryResult}}: Each execution statement can contain up to 1,000 data entries, and the maximum data size is 10 KB. The maximum number of statements is 10, with a total maximum data size of 100 KB. {{.TriggerResult}}: Each execution statement can contain up to 1,000 data entries, and the maximum data size is 10 KB. The maximum number of statements is 10, with a total maximum data size of 100 KB. {{.QueryLog}}: Each execution statement can contain up to 10 data entries, and the maximum data size is 10 KB. The maximum number of statements is 10, with a total maximum data size of 100 KB. {{.AnalysisResult}}: The maximum data size of each multidimensional analysis result is 10 KB. The maximum number of multidimensional analysis results is 5, with a total maximum data size of 50 KB. Related raw logs: Each statement can contain up to 10 data entries, depending on the user configuration. Top 5 fields and their proportions: Each statement can contain up to 5 data entries. Custom search and analysis (SQL): Each statement can contain up to 1,000 data entries. Custom search and analysis (search): Each statement can contain up to 10 data entries.

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Monitoring Alarm

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