series_stats()
Applies to: ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft 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 |