Usage quotas
|
Category |
Description |
Limit |
|
Number of knowledge bases |
The number of knowledge bases that can be created by each Alibaba Cloud account. |
Unlimited. |
|
Number of categories |
The number of categories (parent + child) that can be created in each workspace. |
500 |
|
Number of files |
The number of files that can be uploaded to each workspace. |
10,000 |
|
Number of data tables |
The number of data tables that can be created in each workspace. |
1,000 |
|
Table limits for AnalyticDB for PostgreSQL (ADB-PG) vector storage |
The maximum number of rows and maximum size per row for a single data table when using AnalyticDB for PostgreSQL (ADB-PG) as the vector storage. |
|
File upload
Supported formats
|
Knowledge bases for document search |
|
|
Supported format |
Limit |
|
pdf, docx, doc, wps, pptx, ppt |
|
|
txt, markdown, html |
Maximum 10 MB |
|
xlsx, xls |
Maximum 10 MB, within 100,000 rows |
|
png, jpg / jpeg, bmp, gif |
|
|
Knowledge bases for data query and image Q&A |
|
|
Supported format |
Limit |
|
xlsx, xls |
|
Upload operations
|
Category |
Description |
Limit |
|
Number of files per import |
The number of files that can be imported in a single operation in the console. This limit does not apply to batch imports that use an API, for which a batch size of up to 10,000 files is recommended. |
50 |
|
Number of tags |
The number of tags that can be attached to a single file. |
32 |
Data processing
Segmentation
|
Category |
Description |
Limit |
|
Number of text segments |
The number of text segments for a single file. |
Unlimited |
|
Text segment length |
The number of tokens in a single text segment. |
6,000 |
Vectorization
See Text and multimodal embedding.
|
Category |
Description |
|
Vector model |
|
|
Vector dimensions |
The preceding vector dimensions cannot be changed. |
Retrieval
|
Category |
Description |
Limit |
|
Number of retrieved text chunks |
The number of text segments that can be retrieved in a single query. |
20 |