Sampling

Turkish equivalent: ÖrneklemeDomain: Observability

The selection of only a subset of events, traces, records, or measurements for collection or retention to control overhead and storage cost.

Observability Context

Sampling keeps only a subset of traces, events, or records to control telemetry overhead and storage. Head sampling decides near the start of an operation, while tail sampling can wait until a trace is complete and retain it according to outcomes such as errors or high latency.

Statistical Boundary

Less data does not always preserve the same information. A poor sampling strategy can hide rare failures, distort distributions, or make incident correlation difficult, so the policy should reflect the workload and intended analysis.

Source

  • https://opentelemetry.io/docs/concepts/sampling/

Related technical publications

Publications whose title or summary directly references this concept.

Signals and Systems

Course notes on continuous and discrete signals, LTI systems, Fourier/STFT, sampling, filters, Laplace and z transforms, and the bridge to speech features.

Image and Audio Processing

An engineering view of digital image and audio processing, from sensing and sampling to feature extraction, learned models and real-time constraints.

Image Generation and Reconstruction

A technical framework for resampling, generative models, augmentation and identity transfer, with a clear distinction between plausible synthesis and evidential reconstruction.