Core API¶

Use Case DSL¶

`loom.core.use_case`
`loom.core.use_case.markers`
`loom.core.use_case.compute`
`loom.core.use_case.rule`
`loom.core.use_case.field_ref`

Command and Model¶

`loom.core.command`
`loom.core.model`
`loom.core.model.scoped`	Marker and descriptors for tables whose rows are scoped by a column value.
`loom.core.model.privilege`	The closed set of row privileges a product may grant on a table.

Engine and Errors¶

`loom.core.engine`
`loom.core.errors`

Identity¶

`loom.core.identity`	Caller identity: the verified answer to "who is running this?".
`loom.core.identity.wire`	Serialisation of the caller identity for job envelopes.

Authorization¶

`loom.core.authz`	Role-based authorization primitives, free of any product vocabulary.
`loom.core.authz.elevation`	Elevation frames: which scopes an execution may write beyond its own rows.
`loom.core.authz.product`	The product's authorization declaration, published through the `loom.authz` entry point.

Application locator¶

loom.core.locator

Locate one application from its configuration file.

Config¶

loom.core.config

Configuration loading utilities for Loom applications.

SQL¶

`loom.core.sql`	Backend-agnostic SQL query subsystem.
`loom.core.sql.abc`	Abstraction layer of the SQL subsystem: port, options, envelopes and errors.
`loom.core.sql.config`	Typed configuration for the backend-agnostic `sql:` section.
`loom.core.sql.clickhouse`	ClickHouse backend for the SQL subsystem (optional extra `loom-kernel[clickhouse]`).