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Metric Collection

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Terakhir diperbarui: 2024-12-16 14:58:40

The restrictions for metric collection by using metric topics are as follows:
Restriction Item
Description
Metric name
Supports English letters, numbers, underscores, and colons. It should conform to the regular expression [a-zA-Z_:][a-zA-Z0-9_:]*.
Label name
Supports English letters, numbers, and underscores. It should conform to the regular expression [a-zA-Z_][a-zA-Z0-9_]*.
Label value
No special restrictions, supporting all types of Unicode characters.
Sample value
A float64 type value
Sample timestamp
Millisecond precision
Metric upload frequency control
Related to the number of partitions. The maximum number of partitions is 50, and the partition write request limit for individual topics is 500 QPS. It is recommended to enable partition auto-split during metric topic creation.
Metric upload flow control
Related to the number of partitions. The maximum number of partitions is 50, and the partition write traffic limit for individual topics is 5 MB/s. It is recommended to enable partition auto-split during metric topic creation.
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Metric Collection

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Restriction Item	Description
Metric name	Supports English letters, numbers, underscores, and colons. It should conform to the regular expression `[a-zA-Z_:][a-zA-Z0-9_:]*`.
Label name	Supports English letters, numbers, and underscores. It should conform to the regular expression `[a-zA-Z_][a-zA-Z0-9_]*`.
Label value	No special restrictions, supporting all types of Unicode characters.
Sample value	A float64 type value
Sample timestamp	Millisecond precision
Metric upload frequency control	Related to the number of partitions. The maximum number of partitions is 50, and the partition write request limit for individual topics is 500 QPS. It is recommended to enable partition auto-split during metric topic creation.
Metric upload flow control	Related to the number of partitions. The maximum number of partitions is 50, and the partition write traffic limit for individual topics is 5 MB/s. It is recommended to enable partition auto-split during metric topic creation.