# ESTIMATION_METHODS

> Recommended production[].method values of an estimatedvolume (since v2.3).

> `const` **ESTIMATION\_METHODS**: readonly \[\{ `label`: \{ `en`: `"Flow × operating time"`; `pt`: `"Vazão × tempo de operação"`; \}; `value`: `"flow_time"`; \}, \{ `label`: \{ `en`: `"Energy consumption"`; `pt`: `"Consumo de energia"`; \}; `value`: `"energy"`; \}, \{ `label`: \{ `en`: `"User statement"`; `pt`: `"Informado pelo usuário"`; \}; `value`: `"user_statement"`; \}\]

Recommended `production[].method` values of an `estimated_volume` (since v2.3).