The indicator consists of multiple time frame SMA and PSAR, the very basic indicator but could be profitable.
SMA can be used as dynamic Support-Resistant levels, and value of higher time frame are considered more significant (major level).
For example, Bitcoin currently has weekly support at 6568$, and regarding to SMA of lower time frame (Day, 4H,..) that are near then concluded as sideways condition.
However, trading opportunities still can be found for short term and tight range (scalping).