The "data" is in the bond/Fx/equity markets...
If they  move one way, money is being added...if they  move another,then vica versa
Its why BCE is $57 these days and not $65...
Its why all the other BCE like (higher debt) dividend payers have stalled out lately....sorry to say.

Its why corporate bonds remain cheap...
There is no "data" based recipe book you can look up on Google....
Meanwhile.....to paraphrase your suggestion that I avoid comments on dividend stocks;
As a "long term/buy and hold investor"...why would you even notice,or care about these money flows?
One day looks pretty much like the next to you guys...
No ??
:)