This page lists the limits for OpenSearch LLM Intelligent Q&A Edition instances, fields, data push operations, and character encoding.
Limits on instances
| Item | Limit |
|---|---|
| Maximum length of an instance name | 30 characters |
| Maximum length of a field name | 30 characters |
Limits on fields
| Item | Limit |
|---|---|
| Valid values of a field of the INT type | -2^63 to 2^63-1 |
| Maximum length of a field of the STRING type | 65,535 bytes |
| Maximum length of the title field | 64 characters |
Limits on data push
| Item | Limit | Error when exceeded |
|---|---|---|
| Maximum number of documents per API call | 1,000 | — |
| Maximum number of API push calls per second | 500 | rate exceeds app quota |
| Maximum size of a single API request | 2 MB | rate exceeds app quota |
| Maximum total size of API requests per second | 2 MB | rate exceeds app quota |
| Maximum size of a single document | 1 MB | The total size of documents exceed |
Note: For better performance, push 100 documents per call and package the documents before pushing.
Non-printable reserved characters
The following non-printable characters cannot be included in document data. If a field contains any of these characters, the record is not synchronized to the application.
| Character code | Display format in Emacs or Vi |
|---|---|
"\x1E\n" | ^^ |
"\x1F\n" | ^_ |
"\x1C" | ^\ |
"\x1D" | ^] |
"\x03" | ^C |
Character encoding notes
Non-printable characters such as
\u0002and\u0003are automatically converted to\t.The engine supports the following character sets:
CJK_1:
\xe2[\xba-\xbf][\x80-\xbf]CJK_2:
[\xe3-\xe9][\x80-\xbf][\x80-\xbf]FULLWIDTH_1:
\xef[\xbc-\xbe][\x80-\xbf]FULLWIDTH_2:
\xef\xbf[\x80-\xaf]