Publication date: 03/23/2021

Group Summary of Time

If a time column is specified, the report contains summaries of the individual time series. The summaries contain the following information for each time series:

<Grouping Column Name>

(Available only if a Grouping variable is specified.) The level of the grouping variable that defines the individual series when data is provided in the stacked format.

N Rows

The number of observations in the series.

Missing Value

Indicates whether any of the time values are missing values.

Unique Timestamps

Indicates whether the time stamps are unique.


The starting time stamp.


The ending time stamp.

Missing Record

Indicates whether there are observations missing from the data table, based on the starting and ending time stamps and the data resolution/pattern.

Want more information? Have questions? Get answers in the JMP User Community (