Number of newly-visible rectangles this frame (ambient mode).
Current number of pooled particles.
Particles recycled due to constraint handling.
Particles recycled due to lifetime expiration.
Particles recycled/cleared due to a hard stop.
Number of spawn attempts.
Number of successfully spawned particles.
Time spent auto-spawning particles during the most recent tick (milliseconds).
Spawn attempts rejected because no valid spawn area was available.
Spawn attempts rejected by ParticleGeneratorConfiguration#positionTest.
Spawn attempts rejected by probability (auto-spawn only).
Current adjusted target particle count.
Total tick time for the most recent tick (milliseconds).
Time spent updating particles during the most recent tick (milliseconds).
Current number of active particles.