Limits on the Number of Elastic Transcoder Pipelines, Jobs, and Presets
Elastic Transcoder pipelines, jobs, and presets are subject to the following limitations:
Pipelines: For each region, 4 pipelines per AWS account
Maximum number of queued jobs: 100,000 per pipeline
Maximum number of outputs: 30 per job
Maximum number of jobs processed simultaneously by each pipeline:
US East (N. Virginia) region: 20
US West (N. California) region: 12
US West (Oregon) region: 20
EU (Ireland) region: 20
Asia Pacific (Mumbai) region: 12
Asia Pacific (Singapore) region: 12
Asia Pacific (Sydney) region: 12
Asia Pacific (Tokyo) region: 12
Presets: 50 user-defined presets per AWS account (Elastic Transcoder also includes predefined presets that don't count against the limit.)
Maximum rate at which you can submit job requests:
Create Job: You can submit two
Create Jobrequests per second per AWS account at a sustained rate; brief bursts of 100 requests per second are allowed.Read Job: You can submit four
Read Jobrequests per second per AWS account at a sustained rate; brief bursts of 100 requests per second are allowed.
You can request higher limits at https://console.aws.amazon.com/support/home#/case/create?issueType=service-limit-increase&limitType=service-code-elastic-transcoders.

