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# oh-aggregate-series - Aggregate Series
name Name TEXT
A name which will appear on tooltips and labels
item Item TEXT item
The item whose persisted data to display
service Persistence Service TEXT persistenceService
The identifier of the persistence service to retrieve the data from. Leave blank to the use the default.
offsetAmount Offset Amount INTEGER
Offset to subtract from the displayed period, use if you want to do period comparisons (see also Offset Unit).
offsetUnit Offset Unit STRING offsetUnit
Offset to subtract from the displayed period, use if you want to do period comparisons (see also Offset Amount).
type Type TEXT
The type of the series.
Note: heatmap needs a configured visual map and is not supported for time series
dimension1 First Dimension TEXT
The largest data point cluster size.
It should be consistent with the chart type, and match the type of a category axis where this series will appear.
dimension2 Second Dimension TEXT
The smallest data point cluster size.
Set only when you have 2 category axes (for instance day of the week and hour of the day), and make sure to match the type of the 2nd axis.
transpose Transpose BOOLEAN
Enable when the first dimension should be mapped to the Y axis instead of the X axis
aggregationFunction Aggregation Function TEXT
How to reduce the data points in a same aggregation cluster to a single value. If not specified, the average function will be used.