To ensure the stability and fairness in a multi-tenant environment, Chroma Cloud enforces input and query quotas across all user-facing operations. These limits are designed to strike a balance between performance, reliability, and ease of use for the majority of workloads.Documentation Index
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| Quota | Value |
|---|---|
| Maximum embedding dimensions | 4,096 |
| Maximum document bytes | 16,384 |
| Maximum URI bytes | 256 |
| Maximum ID size bytes | 128 |
| Maximum database name size bytes | 128 |
| Maximum collection name size bytes | 128 |
| Maximum record metadata value size bytes | 8,182 |
| Maximum collection metadata value size bytes | 256 |
| Maximum metadata key size bytes | 36 |
| Maximum number of record metadata keys | 32 |
| Maximum number of collection metadata keys | 32 |
| Maximum number of where predicates | 8 |
| Maximum size of full text search or regex search | 256 |
| Maximum number of results returned | 300 |
| Maximum number of concurrent reads per collection | 10 |
| Maximum number of concurrent writes per collection | 10 |
| Maximum number of collections | 1,000,000 |
| Maximum number of records per collection | 5,000,000 |
| Maximum fork edges from root | 256 |
| Maximum number of records per write | 300 |