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This example read data from some stream and sort them alphabetically using a OrderBy plugin and uses Systematic Sampling to sample the input records considering the sample size and oversampling percenatage percentage mentioned in the inputs below:
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Property | Value |
|---|---|
Sample Size |
|
Sampling Type |
|
Over Sampling Percentage |
|
Total Records |
|
If the aggregator receives as an input record:
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id | name | salary | occupation |
|---|---|---|---|
1 | John | 1000 | Artist |
2 | Kelly | 2000 | Singer |
3 | Kiara | 3000 | Scientist |
4 | Phoebe | 2500 | Farmer |
5 | Mike | 4000 | Baker |
6 | Avril | 4300 | Banker |
7 | Miley | 8700 | Actress |
8 | Katy | 6500 | Chef |
9 | Seth | 2300 | Miner |
10 | Ben | 9800 | Director |
After, applying Systematic sampling, plugin will emit 4 random records considering the sample size and over-sampling percentage provided in the inputs.