General requirements and limits
Browser requirements
Supported browser | Minimum version | Browser update link |
---|---|---|
Chrome |
69 |
|
Edge |
79 |
|
Firefox |
62 |
|
Safari |
12.1 |
Global limits
To optimize query performance and share resources in a fair manner, the following global limits are in place.
Users are responsible for working within the limits. Fauna is intended for operational workloads and attempts to run any queries as quickly as possible.
See the Plan details documentation for the throughput limits of individual Fauna plans.
Constraint | Limit |
---|---|
Document size |
8 MB per document. Document size is the size of document once encoded. Fauna encodes documents in a binary format that’s smaller than raw JSON. FSL schema are stored as documents and are subject to this limit. |
16 MB per request |
|
Transaction size |
16 MB per transaction Transaction size is the total size of the transaction’s write. Read-only queries are not subject to this limit. Uses the size of binary-encoded document. |
Compute operations |
12,000 per transaction |
Default query execution time even without a timeout |
2 minutes |
Maximum query execution time even with a timeout |
10 minutes |
Maximum number of collections per database |
1,024 |
Concurrent index builds |
500 per account per Region Group Index builds for collections with more than 128 documents are handled by a background task. The limit prevents an excessive number of indexes that must be built simultaneously. If a transaction exceeds this limit, Fauna returns a |
Index entries |
64 KB An index entry includes |
Pagination size range |
1 to 16000 (inclusive) Minimum and maximum number of paginated values returned by the
|
UDF recursion limit |
User-defined function (UDF) recursion is limited to a depth of 2048 calls. |
Protective service limit |
If a query exceeds
plan throughput
limits, Fauna returns an error with a |
16,000 elements per Array. |
|
16,777,216 characters |
|
|
When calling |
|
A database can have up to 1,024 |
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