# catalog.update

Update catalog preferences.

Type: object

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Type: array
No Additional Items

#### Tuple Validation

##### Parameter 1: catalog_update

#### catalog_update

Type: object

CatalogUpdateArgs parameters.

No Additional Properties

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#### Preferred Trains

Type: array of string
No Additional Items

##### Each item of this array must be:

Type: string

Must be at least `1` characters long

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#### CatalogEntry

Type: object
No Additional Properties

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#### Id

Type: string

Must be at least `1` characters long

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#### Label

Type: string Default: "*"
Must match regular expression: `^\w+[\w.-]*$`

Must be at least `1` characters long

##

#### Preferred Trains

Type: array of string
No Additional Items

##### Each item of this array must be:

Type: string

Must be at least `1` characters long

##

#### Location

Type: string

Must be at least `1` characters long

Required roles: CATALOG_WRITE