`client.tag_builder.formula`

trendminer_interface._client.tag_builder.formula.FormulaFacade

Bases: WorkFacadeBase[Formula]

Facade for getting saved formula objects

define(
    formula: str,
    mapping: dict[str, Tag],
    units: str | None = None,
) -> FormulaDefinition

Define a new formula definition

Parameters:

Name	Type	Description	Default
`formula`	`str`	The formula text	required
`mapping`	`dict[str, Tag]`	The mapping of formula text variables to tags. All variables must be mapped. An empty dict should be provided in case the formula has no variables. The `Tag.shift` attributes will be taken into account for the mapping.	required
`units`	`str`	Units of resulting formula tags created from the definition	`None`

Returns:

Type	Description
`FormulaDefinition`	Resulting formula definition

create(
    definition: FormulaDefinition,
    name: str,
    description: str | None = None,
    folder: Folder | None = None,
) -> Formula

Create a new formula in TrendMiner

Parameters:

Name	Type	Description	Default
`definition`	`FormulaDefinition`	Definition of the new formula	required
`name`	`str`	Name of the saved formula. This will equal the tag name.	required
`description`	`str \| None`	Description of the saved formula	`None`
`folder`	`Folder \| None`	The folder in which to save the new formula	`None`

from_identifier(identifier: str) -> T

Get an item by its unique identifier

Parameters:

Name	Type	Description	Default
`identifier`	`str`	The unique identifier of the item to get	required

Returns:

Name	Type	Description
`item`	`T`	Item with the given identifier

Raises:

Type	Description
`ResourceNotFound`	If no item with the given identifier exists.

from_name(name: str, scope: WorkScope = 'my work') -> T

Get an item from its name

Parameters:

Name	Type	Description	Default
`name`	`str`	The name of the item to get	required
`scope`	`str`	Searching scope for getting the item. - 'my work': The authenticated user's work organizer (default) - 'shared': Another user's work shared to the authenticated user - 'favorites': The authenticated user's favorites, which can include items from own work and shared items. - 'system': Any user's work. Only accessible for system administrators.	`'my work'`

Returns:

Name	Type	Description
`item`	`T`	The item with the given name

Raises:

Type	Description
`ResourceNotFound`	If no item with the given name exists in the scope.
`AmbiguousResource`	If multiple items match the given name.

search(
    query: str | None = None,
    scope: WorkScope = "my work",
    page: int = 0,
    size: int = 2000,
) -> PagedList[T]

Search items by name or description

Parameters:

Name	Type	Description	Default
`query`	`str`	The search query. The '*' can be used as a wildcard. Returns all items if query is None (default).	`None`
`scope`	`str`	Searching scope. - 'my work': The authenticated user's work organizer (default) - 'shared': Another user's work shared to the authenticated user - 'favorites': The authenticated user's favorites, which can include items from own work and shared items. - 'system': Any user's work. Only accessible for system administrators.	`'my work'`
`page`	`int`	Page number of results to return. By default, start at the first page of results (0-indexed).	`0`
`size`	`int`	Number of results to return per page.	`2000`

Returns:

Name	Type	Description
`items`	`PagedList[T]`	Paginated list of items matching the search query