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 APIs provided by Cloud Eye to search for monitoring metrics and alarms generated by OBS.

Namespace

SYS.OBS

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: millisecond	≥ 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 API	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 API	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: millisecond	≥ 0 ms	User Bucket API	1 minute
request_count_per_second	Total TPS	Average number of requests per second in a statistical period. Unit: count	≥ 0 counts	User Bucket Domain name	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 Domain name	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 Domain name	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 Domain name	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 API Domain name	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 API	1 minute
request_break_rate	Request interruption rate	Ratio of request failures caused by client interruption. It is calculated as follows: Number of client interrupted requests/Total number of requests x 100% Unit: %	≥ 0, ≤ 100	User Bucket API	1 minute
request_code_count	HTTP status code count	Measures the number of requests with status codes returned by the server. For details about response status codes, see Table 5. Unit: count	≥ 0 counts	Bucket API HTTP status code	1 minute
api_request_count_per_second	API request TPS	Average number of specific API requests sent to all buckets and objects of a tenant per second within a statistical period. For details about the supported APIs, see Table 4.	≥ 0 counts	Bucket API	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 Domain name	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 Domain name	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 Domain name	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 Domain name	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 Domain name	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 Domain name	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 Domain name	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 Domain name	1 minute
download_traffic	Total Download Traffic	Total size of objects downloaded in a measurement period. Unit: byte	≥ 0 bytes/s	User Bucket Domain name	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 Domain name	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 Domain name	1 minute
upload_traffic	Total Upload Traffic	Total size of objects uploaded in a measurement period. Unit: byte	≥ 0 bytes	User Bucket Domain name	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 Domain name	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 Domain name	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 storage space occupied by all data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_standard	Used Space - Standard Storage	Measures storage space occupied by Standard data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_infrequent_access	Used Space - Warm Storage	Measures storage space occupied by Warm data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
capacity_archive	Used Space - Cold Storage	Measures storage space occupied by Cold data. Unit: byte	≥ 0 bytes	User Bucket	30 minutes
object_num_all	Total Number of Objects	Measures total number of objects stored in all storage classes, including folders and files of all versions. Unit: count	≥ 0	User Bucket	30 minutes
object_num_standard_total	Number of Objects - Standard Storage	Measures total number of objects stored in the Standard storage class, including folders and files of all versions. Unit: count	≥ 0	User Bucket	30 minutes
object_num_infrequent_access_total	Number of objects in Warm storage	Measures total number of objects (including folders and files of all versions) stored in the Warm storage class. Unit: count	≥ 0	User Bucket	30 minutes
object_num_archive_total	Number of Objects - Clod Storage	Measures total number of objects (including folders and files of all versions) stored in the Cold storage class. Unit: count	≥ 0	User Bucket	30 minutes

Dimensions

**Table 3** Dimensions
Key	Value
tenant_id	User dimension. The value is the Domain ID.
bucket_name	Bucket dimension. The value is the bucket name.
api_name	API dimension. For details about the value, see Table 4.
domain_name	Domain name dimension. The value is the domain name of the bucket to be accessed.
http_code	HTTP return code dimension. For details about the values, see Table 5.

Request APIs

Table 3 lists the APIs supported by the api_name dimension:

**Table 4** Request APIs
ID	Name
LIST.BUCKETS	Listing buckets
PUT.BUCKET	Creating buckets
LIST.BUCKET.OBJECTS	Listing objects in a bucket
LIST.BUCKET.OBJECTVERSIONS	Listing objects in a bucket (versioning)
HEAD.BUCKET	Obtaining bucket metadata
GET.BUCKET.LOCATION	Obtaining a bucket location
LIST.BUCKET.UPLOADS	Lists multipart uploads
POST.OBJECT.MULTIDELETE	Deleting objects in a batch
LIST.BUCKET.OBJECTS	Listing objects
POST.OBJECT	Uploading objects (POST)
PUT.PART	Uploading parts
PUT.PART.COPY	Copying parts
DELETE.UPLOAD	Canceling parts
LIST.OBJECT.UPLOAD	Listing uploaded parts
POST.UPLOAD.COMPLETE	Merging parts
POST.UPLOAD.INIT	Initializing multipart tasks
PUT.OBJECT	Uploading objects
APPEND.OBJECT	Appending objects
PUT.OBJECT.COPY	Copying objects
DELETE.OBJECT	Deleting objects
GET.OBJECT	Downloading objects
HEAD.OBJECT	Heading objects
LIST.BUCKET.OBJECTVERSIONS	Listing objects with versions
POST.OBJECT.RESTORE	Restoring objects
PUT.OBJECT.METADATA	Modifying object metadata

HTTP Status Codes

Table 3 lists the HTTP status codes supported by http_code dimension.

**Table 5** HTTP status codes
HTTP Status Code	Description
400	Incorrect request packet format.
401	Failed to authenticate and authorize.
403	Insufficient permission, access denied, limited MimeType, file type not allowed, or others
404	The requested resource does not exist.
405	The specified method is not allowed against the requested resource.
406	CRC32 check failed for the uploaded data.
413	Incorrect size of the uploaded object.
579	The object is successfully uploaded, but the callback fails.
599	The server fails to operate.
612	The specified resource does not exist or has been deleted.
614	The target resources already exist.
701	The block expires, the segments are discontinuous, the total block size does not match the object size, or others.