Quotas for Amazon Kendra

Supported regions

For a list of AWS Regions where Amazon Kendra is available, see AWS Regions and Endpoints in the Amazon Web Services General Reference.

Quotas

Service quotas, also referred to as limits, are the maximum number of service resources for your AWS account. For more information, see AWS Service Quotas in the AWS General Reference.

Description	Default	Adjustable
Maximum number of indexes per account	5	Yes
Maximum number of data sources per enterprise edition index	50	Yes
Maximum number of storage capacity units per enterprise edition index	20	Yes
Maximum number of query capacity units per enterprise edition index	20	Yes
Maximum number of data sources per developer edition index	5	No
Maximum size of a single document	50 MB	Yes
Maximum amount of text extracted from a document	5 MB	Yes
Maximum user group list size per query attribute	10	Yes
Maximum string list size per query attribute	10	Yes
Maximum number of custom attributes per index	500	No
Maximum number of FAQs per index	30	Yes
Maximum size of 1 FAQ	1 MB	Yes
The maximum number of thesauri per index.	1	No
The maximum thesaurus file size in MB.	5	Yes
The maximum number of synonym rules per thesaurus.	10000	Yes
The maximum number of synonyms per term in all thesauri in a index.	10	No
The maximum number of block lists per index.	1	No
The maximum size of a block list text file.	2 MB	Yes
The maximum number of items (words or phrases) in a block list.	20,000	Yes

For more information about Amazon Kendra service quotas and to request a quota increase, see Service Quotas.