Kind: `Model`

Duck declarative Model

Spec Fields

Name	Type	Required	Description
`config`	`ModelConfigSpec`	`false`	-
`contract`	`ContractSpec`	`false`	-
`description`	`string`	`false`	-
`freshness`	`FreshnessSpecYAML`	`false`	-
`materialization`	`string`	`true`	-
`sql`	`string`	`true`	-
`tags`	`array[string]`	`false`	-
`tests`	`array[TestSpec]`	`false`	-