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The Functions service has a few limits in place on usage. If you are impacted or blocked by any of these restrictions, please let us know and we would be happy to help meet your needs.

Resource or operationDefault limitCan be increased
Maximum concurrent invocations per second50Yes
Maximum request size4 megabytesNo
Maximum response size6 megabytesNo
Maximum bundled code size per function3.25 megabytesNo
Memory available in Function runtime1024 megabytesYes
Maximum function duration15 minutesNo
Maximum size of environment variables (all combined)4 kilobytesNo


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