MRR (Monthly Recurring Revenue)
Normalised monthly income from all active recurring memberships.
MRR sums what every active member contributes in a normalised month — an annual plan at $120 counts as $10 of MRR, not $120 in the month it was charged.
Normalising matters because it makes months comparable. Raw cash collected spikes whenever annual renewals land, which hides whether the underlying membership base is actually growing.
