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The sample transform filters random rows from the data source to reduce its size. As input data objects are added and removed, the sampled values may change in first-in, first-out manner. This transform uses reservoir sampling to maintain a representative sample of the stream.
Sample Transform Definition
Required. The maximum number of data objects to include in the sample.
Filters a data stream to a random sample of at most 500 data objects.
Comparison between plots of the complete data and sampled data.