OBS Monitoring Metrics

Functions

This section defines the namespace, list, and dimensions of monitoring metrics reported by OBS to Cloud Eye. You can use the management console or API provided by Cloud Eye to search for monitoring metrics and alarms generated by OBS.

Namespace

SYS.OBS

Monitoring Metrics

Metric ID	Metric	Description	Value Range	Monitored Entity	Monitoring Period (Original Metric)
download_bytes	Bytes Downloaded	Response bytes of all download requests made to all buckets in a region, including bytes in HTTP entity bodies Unit: byte	≥ 0 bytes	Bucket	5 min
upload_bytes	Bytes Uploaded	Bytes of all upload requests made to all buckets in a region, including bytes in HTTP entity bodies Unit: byte	≥ 0 bytes	Bucket	5 min
get_request_count	GET Requests	Number of GET, HEAD, or OPTIONS requests made to all buckets and objects in the buckets of a region Unit: count	≥ 0 counts	Bucket	5 min
put_request_count	PUT Requests	Number of PUT, POST, and DELETE requests made to all buckets and objects in the buckets of a region Unit: count	≥ 0 counts	Bucket	5 min
first_byte_latency	First Byte Download Delay	Average time from receiving a GET, HEAD, or OPTIONS request to the time that the system starts to respond in a measurement period Unit: ms	≥ 0 ms	Bucket	5 min
request_count_4xx	4xx Errors	Times that the server responds to requests whose error codes are 4xx Unit: count	≥ 0 counts	Bucket	5 min
request_count_5xx	5xx Errors	Times that the server responds to requests whose error codes are 5xx Unit: count	≥ 0 counts	Bucket	5 min
get_mirror_range_bandwidths	Range Retrieval Bandwidth (Mirroring-based Back to Source)	Bandwidth for retrieving object ranges with mirroring-based back to source Unit: byte/s	≥ 0 bytes/s	User	1 minute
get_mirror_fetch_bandwidths	Fetch Bandwidth (Mirroring-based Back to Source)	Bandwidth for fetches triggered by mirroring-based back to source Unit: byte/s	≥ 0 bytes/s	User	1 minute
get_mirror_fetch_task_status	Fetch Status (Mirroring-based Back to Source)	Status of asynchronous fetches triggered by mirroring-based back to source. A value of 1 indicates that asynchronous fetches can be triggered, while a value less than 1 indicates that asynchronous fetches cannot be triggered.	≤ 1	User	1 minute

Monitoring Metrics

**Table 1** OBS metrics (for requests)
Metric ID	Metric	Description	Value Range	Monitored Entity	Monitoring Period (Original Metric)
get_request_count	GET Requests	Number of GET requests made to all buckets and objects in the buckets of a region. Unit: count	≥ 0 counts	Bucket	1 minute
put_request_count	PUT Requests	Number of PUT requests made to all buckets and objects in the buckets of a region. Unit: count	≥ 0 counts	Bucket	1 minute
first_byte_latency	First Byte Download Delay	Average time from receiving a GET request to the time that the system starts to respond in a measurement period. Unit: ms	≥ 0 ms	Bucket	1 minute
request_count_4xx	4XX Status Codes	Number of requests whose status code returned by the server is 4xx. Unit: count	≥ 0 counts	User Bucket	1 minute
request_count_5xx	5XX Status Codes	Number of requests whose status code returned by the server is 5xx. Unit: count	≥ 0 counts	User Bucket	1 minute
total_request_latency	Average Request Latency	Average time from receiving a request to the time that the system response ends in a measurement period. Unit: ms	≥ 0 ms	User Bucket	1 minute
request_count_per_second	Total TPS	Average number of requests per second in a statistical period. Unit: count	≥ 0 counts	User Bucket	1 minute
request_count_get_per_second	GET Request TPS	Average number of GET requests per second in a statistical period. Unit: count	≥ 0 counts	User Bucket	1 minute
request_count_put_per_second	PUT Request TPS	Average number of PUT requests per second in a statistical period. Unit: count	≥ 0 counts	User Bucket	1 minute
request_count_delete_per_second	DELETE Request TPS	Average number of DELETE requests per second in a statistical period. Unit: count	≥ 0 counts	User Bucket	1 minute
request_success_rate	Request Success Rate	Used to measure the availability of the storage service system. It refers to the percentage of non-server error requests (with status code 5xx returned) in the total request count. It is calculated as follows: (1 – 5xx requests/Total requests) x 100% Unit: %	≥ 0, ≤ 100	User Bucket	1 minute
effective_request_rate	Valid request rate	Validity of client requests. Percentage of the valid requests in the total requests. It is calculated as follows: (Number of client requests whose returned status code is 2xx or 3xx/Total number of requests) x 100% Unit: %	≥ 0, ≤ 100	User Bucket	1 minute
request_break_rate	Request interruption rate	Percentage of the number of requests interrupted by a client to the total number of requests. It is calculated as follows: (Number of requests interrupted by a client/Total number of requests) x 100% Unit: %	≥ 0, ≤ 100	User Bucket	1 minute
request_count_monitor_2XX	2xx Status Codes	Count of server responses to requests whose status codes are 2xx. Unit: count	≥ 0 counts	User Bucket	1 minute
request_count_monitor_3XX	3xx Status Codes	Count of server responses to requests whose status codes are 3xx. Unit: count	≥ 0 counts	User Bucket	1 minute
download_bytes	Total Download Bandwidth	Total size of objects downloaded per second in a measurement period. Unit: byte/s	≥ 0 bytes/s	User Bucket	1 minute
download_bytes_extranet	Download Bandwidth (Internet)	Total size of objects downloaded over the Internet per second in a measurement period. Unit: byte/s	≥ 0 bytes/s	User Bucket	1 minute
download_bytes_intranet	Download Bandwidth (Intranet)	Total size of objects downloaded over the Intranet per second in a measurement period. Unit: byte/s	≥ 0 bytes/s	User Bucket	1 minute
upload_bytes	Total Upload Bandwidth	Total size of objects uploaded per second in a measurement period. Unit: byte/s	≥ 0 bytes/s	User Bucket	1 minute
upload_bytes_extranet	Upload Bandwidth (Internet)	Total size of objects uploaded over the Internet per second in a measurement period. Unit: byte/s	≥ 0 bytes/s	User Bucket	1 minute
upload_bytes_intranet	Upload Bandwidth (Intranet)	Total size of objects uploaded over the Intranet per second in a measurement period. Unit: byte/s	≥ 0 bytes/s	User Bucket	1 minute
download_traffic	Total Download Traffic	Total size of objects downloaded in a measurement period. Unit: byte	≥ 0 bytes/s	User Bucket	1 minute
download_traffic_extranet	Download Traffic (Internet)	Total size of objects downloaded over the Internet in a measurement period. Unit: byte	≥ 0 bytes	User Bucket	1 minute
download_traffic_intranet	Download Traffic (Intranet)	Total size of objects downloaded over the Intranet in a measurement period. Unit: byte	≥ 0 bytes	User Bucket	1 minute
upload_traffic	Total Upload Traffic	Total size of objects uploaded in a measurement period. Unit: byte	≥ 0 bytes	User Bucket	1 minute
upload_traffic_extranet	Upload Traffic (Internet)	Total size of objects uploaded over the Internet in a measurement period. Unit: byte	≥ 0 bytes	User Bucket	1 minute
upload_traffic_intranet	Upload Traffic (Intranet)	Total size of objects uploaded over the Intranet in a measurement period. Unit: byte	≥ 0 bytes	User Bucket	1 minute
get_mirror_range_bandwidths	Range Retrieval Bandwidth (Mirroring-based Back to Source)	Bandwidth for retrieving object ranges with mirroring-based back to source Unit: byte/s	≥ 0 bytes/s	User	1 minute
get_mirror_fetch_bandwidths	Fetch Bandwidth (Mirroring-based Back to Source)	Bandwidth for fetches triggered by mirroring-based back to source Unit: byte/s	≥ 0 bytes/s	User	1 minute
get_mirror_fetch_task_status	Fetch Status (Mirroring-based Back to Source)	Status of asynchronous fetches triggered by mirroring-based back to source. A value of 1 indicates that asynchronous fetches can be triggered, while a value less than 1 indicates that asynchronous fetches cannot be triggered.	≤ 1	User	1 minute

**Table 2** OBS metrics (for storage)
Metric ID	Metric	Description	Value Range	Monitored Entity	Monitoring Period (Original Metric)
capacity_total	Total Used Storage Space	Measures the storage space occupied by all data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_standard	Used Space - Standard Storage	Measures the storage space occupied by Standard data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_infrequent_access	Used Space - Infrequent Access Storage	Measures the storage space occupied by Infrequent Access data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_archive	Used Space - Archive Storage	Measures the storage space occupied by Archive data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_standard_single_az	Standard Storage (Single-AZ)	Space occupied by Standard data stored in a single AZ Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_standard_multi_az	Standard Storage (Multi-AZ)	Space occupied by Standard data stored in multiple AZs Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_infrequent_access_single_az	Infrequent Access Storage (Single-AZ)	Space occupied by Infrequent Access data stored in a single AZ Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_infrequent_access_multi_az	Infrequent Access Storage (Multi-AZ)	Space occupied by Infrequent Access data stored in multiple AZs Unit: byte	≥ 0 bytes	User Bucket	30 minutes
object_num_all	Total Number of Objects	Total number of objects (including folders and all file versions) stored in all storage classes Unit: count	≥ 0	User Bucket	30 minutes
object_num_standard_total	Number of Objects - Standard Storage	Total number of objects (including folders and all file versions) stored in the Standard storage class Unit: count	≥ 0	User Bucket	30 minutes
object_num_infrequent_access_total	Number of Objects - Infrequent Access Storage	Total number of objects (including folders and all file versions) stored in the Infrequent Access storage class Unit: count	≥ 0	User Bucket	30 minutes
object_num_archive_total	Number of Objects - Archive Storage	Total number of objects (including folders and all file versions) stored in the Archive storage class Unit: count	≥ 0	User Bucket	30 minutes
object_num_standard_single_az	Standard Objects (Single-AZ)	Total number of Standard objects (including folders and all object versions) stored in a single AZ Unit: count	≥ 0	User Bucket	30 minutes
object_num_standard_multi_az	Standard Objects (Multi-AZ)	Total number of Standard objects (including folders and all object versions) stored in multiple AZs Unit: count	≥ 0	User Bucket	30 minutes
object_num_infrequent_access_single_az	Infrequent Access Objects (Single-AZ)	Total number of Infrequent Access objects (including folders and all object versions) stored in a single AZ Unit: count	≥ 0	User Bucket	30 minutes
object_num_infrequent_access_multi_az	Infrequent Access Objects (Multi-AZ)	Total number of Infrequent Access objects (including folders and all object versions) stored in multiple AZs Unit: count	≥ 0	User Bucket	30 minutes

Event Monitoring

**Table 3** OBS events that can be monitored
Event Source	Event Name	Event ID	Event Severity
OBS	Deleting a bucket	deleteBucket	Major
	Deleting a bucket policy	deleteBucketPolicy	Major
	Configuring a bucket ACL	setBucketAcl	Minor
	Configuring a bucket policy	setBucketPolicy	Minor