Trend Changepoints
You may have noticed in the earlier examples in this documentation that real time series frequently have abrupt changes in their trajectories. By default, Prophet will automatically detect these changepoints and will allow the trend to adapt appropriately. However, if you wish to have finer control over this process (e.g., Prophet missed a rate change, or is overfitting rate changes in the history), then there are several input arguments you can use.
Trend Changepoints. You may have noticed in the earlier examples in this documentation that real time series frequently have abrupt changes in their ...