Add filtermod for triggers

[timholy]

No description provided.

[codecov]

Codecov Report

Merging #230 (bda9970) into master (9e38ccc) will increase coverage by 0.01%.
The diff coverage is 87.50%.

@@            Coverage Diff             @@
##           master     #230      +/-   ##
==========================================
+ Coverage   84.02%   84.04%   +0.01%     
==========================================
  Files           9        9              
  Lines        1484     1492       +8     
==========================================
+ Hits         1247     1254       +7     
- Misses        237      238       +1     

Impacted Files	Coverage Δ
src/parcel_snoopi_deep.jl	86.55% <87.50%> (+<0.01%)	⬆️

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