Building Blocks > Solution-Specific Building Blocks > Bottleneck Analysis Building Block > Mashups in Bottleneck Analysis > Modular Mashups in Bottleneck Analysis > Empty Bottleneck Mashup
Empty Bottleneck Mashup
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This mashup is designed to be easily replaced with a customized mashup so long as the customized mashup has the same inputs and outputs. For more information, see Replacing Modular Mashups.
The bottleneck mashup (PTC.BottleneckAnalysis.EmptyBottleneck_MU) displays in the space for the main bottleneck chart when no filters are applied.
The Bottleneck page with a red rectangle highlighting the mashup that displays in the main chart area when no filters have been applied.
Widgets
The PTC.BottleneckAnalysis.EmptyBottleneck_MU mashup uses a single Label widget.
Inputs
The PTC.BottleneckAnalysis.EmptyBottleneck_MU mashup has no input parameters.
Outputs
The PTC.BottleneckAnalysis.EmptyBottleneck_MU mashup has no output parameters.
Services
The PTC.BottleneckAnalysis.EmptyBottleneck_MU mashup uses no services.
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