Add track function

[gangb-tech]

No description provided.

[codecov-commenter]

Codecov Report

Merging #33 (31f7b4b) into main (c83e444) will decrease coverage by 1.21%.
The diff coverage is 64.00%.

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@@ Coverage Diff @@## main #33 +/- ## ============================================ - Coverage 76.48% 75.27% -1.21% - Complexity 270 274 +4  ============================================ Files 31 32 +1 Lines 978 995 +17 Branches 68 69 +1 ============================================ + Hits 748 749 +1 - Misses 188 203 +15 - Partials 42 43 +1 

Impacted Files	Coverage Δ
.../java/com/featureprobe/sdk/server/CustomEvent.java	0.00% <0.00%> (ø)
...java/com/featureprobe/sdk/server/FeatureProbe.java	60.33% <50.00%> (-4.14%)	⬇️
.../java/com/featureprobe/sdk/server/AccessEvent.java	81.25% <70.00%> (-18.75%)	⬇️
...featureprobe/sdk/server/DefaultEventProcessor.java	69.46% <71.42%> (-2.41%)	⬇️
...featureprobe/sdk/server/AccessSummaryRecorder.java	97.67% <90.00%> (ø)
...c/main/java/com/featureprobe/sdk/server/Event.java	100.00% <100.00%> (+33.33%)	⬆️