Allow activity to trigger callback

[ericnewcomer]

No description provided.

[codecov]

Codecov Report

Merging #499 into master will decrease coverage by 0.03%.
The diff coverage is 40%.

@@            Coverage Diff             @@
##           master     #499      +/-   ##
==========================================
- Coverage   76.42%   76.39%   -0.04%     
==========================================
  Files         153      153              
  Lines        5986     5991       +5     
  Branches      499      500       +1     
==========================================
+ Hits         4575     4577       +2     
- Misses       1299     1301       +2     
- Partials      112      113       +1

Impacted Files	Coverage Δ
src/components/counter/Counter.tsx	76.92% <0%> (-6.42%)	⬇️
src/components/flow/node/Node.tsx	30.82% <66.66%> (+0.82%)	⬆️

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