Editar

Compartir a través de


series_stats()

Applies to: ✅ Microsoft FabricAzure Data ExplorerAzure MonitorMicrosoft Sentinel

Returns statistics for a numerical series in a table with a column for each statistic.

Note

This function returns multiple values. If you only need a single value, such as the average, consider using series_stats_dynamic.

Syntax

... | extend ( Name, ... ) = series_stats ( series [, ignore_nonfinite] )

Learn more about syntax conventions.

Parameters

Name Type Required Description
Name string The column labels for the output table. If not provided, the system will generate them. If you provide a limited number of names, the table will show only those columns.
series dynamic ✔️ An array of numeric values.
ignore_nonfinite bool Determines if the calculation includes non-finite values like null, NaN, inf, and so on. The default is false, which will result in null if non-finite values are present.

Returns

A table with a column for each of the statistics displayed in the following table.

Statistic Description
min The minimum value in the input array.
min_idx The first position of the minimum value in the input array.
max The maximum value in the input array.
max_idx The first position of the maximum value in the input array.
avg The average value of the input array.
variance The sample variance of input array.
stdev The sample standard deviation of the input array.

Example

print x=dynamic([23, 46, 23, 87, 4, 8, 3, 75, 2, 56, 13, 75, 32, 16, 29]) 
| project series_stats(x)

Output

series_stats_x_min series_stats_x_min_idx series_stats_x_max series_stats_x_max_idx series_stats_x_avg series_stats_x_stdev series_stats_x_variance
2 8 87 3 32.8 28.5036338535483 812.457142857143