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Documentation Index

Fetch the complete documentation index at: https://docs.helix-db.com/llms.txt

Use this file to discover all available pages before exploring further.

HelixQL is deprecated in HelixDB v2. Queries are now written with the Rust DSL and dispatched as JSON — see the Querying guide. This section is kept as a reference for legacy HelixQL projects.
For the complete documentation index optimized for AI agents, see llms.txt.

Types

HelixQL supports the following types:
TypeDescriptionTypeDescription
IDUUID for nodes, edges and vectors        [T]Array of any type
DateTimestamp or RFC3339 stringF3232-bit floating point
StringText dataF6464-bit floating point
BooleanTrue/false valueU88-bit unsigned integer
I88-bit signed integerU1616-bit unsigned integer
I1616-bit signed integerU3232-bit unsigned integer
I3232-bit signed integerU6464-bit unsigned integer
I6464-bit signed integerU128128-bit unsigned integer