Constraints

The Live service sets a limit on the number of API calls to prevent service interruption caused by repeated API calls in a short period of time.

**Table 1** API request throttling
API Category	API Name	Max. User Requests	Max. API Requests
Domain name management	Creating a domain name Querying domain names	300 times/minute	3000 times/minute
	Deleting a domain name Modifying a domain name Mapping domain names Deleting a domain name mapping Configuring the domain name IPv6 switch Modifying the HLS configuration of a domain name Querying HLS configurations of domain names	100 times/minute	1000 times/minute
	Querying IP address information	5 times/second	5 times/second
	Modifying the streaming domain name delay Modifying origin pull settings	30 times/minute	100 times/minute
	Querying the streaming domain name delay Querying origin pull settings	30 times/minute	300 times/minute
Transcoding template management	Creating a transcoding template Deleting a transcoding template Modifying a transcoding template Querying transcoding templates	100 times/minute	1000 times/minute
Stream management	Disabling a push stream Modifying the attribute of a disabled stream	4000 times/minute	12,000 times/minute
	Querying disabled streams Resuming a push stream	3000 times/minute	6000 times/minute
	Querying ongoing streams	1000 times/minute	2000 times/minute
Notification management	Adding and modifying stream notification configurations Querying stream notification configurations Deleting stream notification configurations	300 times/minute	3000 times/minute
Authentication	Configuring a referer validation ACL Deleting a referer validation ACL Querying referer validation ACLs Querying IP ACLs Modifying an IP ACL Generating a signed URL	300 times/minute	3000 times/minute
	Querying supported areas of a streaming domain name	30 times/minute	300 times/minute
	Modifying supported areas of a streaming domain name	30 times/minute	100 times/minute
	Querying the URL validation configuration of a specified domain name Modifying the URL validation configuration of a specified domain name Deleting the URL validation configuration of a specified domain name	150 times/minute	300 times/minute
Snapshot management	Creating a snapshot capturing template Modifying a snapshot capturing template Querying snapshot capturing templates Deleting a snapshot capturing template	150 times/minute	300 times/minute
Log management	Obtaining livestreaming logs	300 times/minute	3000 times/minute
Recording management	Creating a recording template Querying recording templates Modifying a recording template Deleting a recording template Querying recording template configurations Submitting a recording command	300 times/minute	3000 times/minute
Recording management	Creating a video recording index	1200 times/minute	3000 times/minute
Recording callback management	Creating a recording callback Querying recording callbacks Modifying a recording callback Querying recording callbacks Deleting a recording callback	300 times/minute	300 times/minute
HTTPS certificate management	Modifying the HTTPS certificate configuration of a specified domain name Querying the HTTPS certificate configuration of a specified domain name Deleting the HTTPS certificate configuration of a specified domain name	150 times/minute	300 times/minute
OBS bucket management	Granting or canceling authorization of accessing OBS buckets	150 times/minute	300 times/minute
Statistical analysis	Querying the duration of transcoded outputs Querying the number of recording channels Querying the number of snapshots Querying playback profiles	60 times/minute	5000 times/minute
	Querying the peak bandwidth Querying the total playback traffic Querying HTTP status codes Querying upstream bandwidth Querying the number of stream push channels Querying historical streams	20 times/minute	5000 times/minute
	Querying the distribution of livestreaming metrics by region	50 times/second	150 times/second
Statistical analysis	Querying stream data of a streaming domain name	20 times/second	50 times/second
Stream analytics	Querying the stream frame rate Querying the stream bitrate	20 times/minute	5000 times/minute
	Querying stream analytics	Once per second	5 times/second
	Querying CDN upstream streaming quality data	60 times/second	300 times/second