Avoid log purge surprises with “Last [Activity] Week Ending” fields | Community
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SanfordWhiteman
Level 10
June 6, 2026

Avoid log purge surprises with “Last [Activity] Week Ending” fields

  • June 6, 2026
  • 1 reply
  • 19 views

 

By now you know Marketo’s log retention policies mean you can’t get a 360° view of someone’s engagement back further than 90 days unless you take specific measures in advance.

 

For some, those measures are exporting activities to a data warehouse every night. But even if we tech types arrogantly assume everyone who’s anyone can get that done, in reality it’s a minority of Marketo shops who do it, let alone do it right.[1]

 

For the rest of us, the solution is to stamp Person fields with the last interesting data. Here’s where we buck the orthodoxy a bit. In our view, it doesn’t matter whether someone received an email on a Tuesday or a Thursday 10 months ago. It only matters, at best, whether they had activity sometime that week.

 

Skipping unnecessary granularity means far less work for your instance. Rather than batch campaigns processing huge swaths of your database every day — or, even worse, trigger campaigns — you just run weekly campaigns on Sundays, using the handy datetime filter [in time frame] Last Week S(un) S(at).

 

We usually set up these 4 fields at minimum:

 

And a Sunday batch campaign for each:

 

Case you didn’t catch it in the video, each campaign uses filters like this (these specific filters are for Last Munchkin Web Activity Week Ending, which combines page views + page clicks):

 
 
Notes

[1] Alluding to people not realizing you can’t just export yesterday’s logs because anonymous leads are constantly getting merged. Grr.

1 reply

Michael_Florin-2
Level 10
June 8, 2026

I got this idea from you, Sanford, and now we’re building this in any new client’s Marketo instance. It’s easy - one hour effort max - and gives solid insights and better reporting capabilities. Like this simple Person Performance Report grouped by “Last Email Sent Date (Week)”: