--- title: "min" description: "Finds and returns the minimum value in the given column of the given dataset, or the min value in a series of numbers specified as arguments." --- # min > Finds and returns the minimum value in the given column of the given dataset, or the min value in a series of numbers specified as arguments. **This function is used by Ignition's Expression language.** ## Description Finds and returns the minimum value in the given column of the given dataset, or the min value in a series of numbers specified as arguments. When looking up the min in a dataset, the column may be specified as an index or as a column name. Any null values in the column are ignored. If there are no rows in the dataset, null is returned. ## Syntax `min(dataset, columnIndex)` - Parameters - DataSet **dataset** - The dataset to search through. - int **columnIndex** - The index of the column to search through. Must be a column index of the provided dataset. - Returns - int - The minimum value in that column. ## Syntax `min(dataset, columnName)` - Parameters - DataSet **dataset** - The dataset to search through. - string **columnName** - The name of the column to search through. Must match a column name in the provided dataset. - Returns - int - The minimum value in that column. ## Syntax `min(value[, value...])` - Parameters - int/float **value** - A number. Can be as many values as needed. Can be either a float or an integer. - Returns - int - The minimum value in the list of values. ## Examples For example, suppose you had a table with this dataset in it: | ProductCode |Quantity |Weight | |---|---|---| | BAN_002 |380 |3.243 | | BAN_010 |120 |9.928 | | APL_000 |125 |1.287 | | FWL_220 |322 |7.889 | ```python title="Code Snippet" min({Root Container.Table.data}, 1) //... would return 120 ``` ```python title="Code Snippet" min(0, 10/2, 3.14) //... would return 0 ``` ```python title="Code Snippet" min({SomeValue}, 180) //This example is a great way to make sure a value never goes above 180 ```