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chore: user metadata examples#218

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adarsh0728 merged 8 commits intomainfrom
small-fix
Dec 17, 2025
Merged

chore: user metadata examples#218
adarsh0728 merged 8 commits intomainfrom
small-fix

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@adarsh0728 adarsh0728 commented Dec 16, 2025

  1. quay.io/numaio/numaflow-go/source-metadata:stable Source (sends 100 messages) creates user metadata with group simple-source and adds txn-id key
  2. quay.io/numaio/numaflow-go/transformer-metadata:stable # Transformer adds new event-time (time.Now()) to group event-time-group
  3. quay.io/numaio/numaflow-go/map-metadata:stable # Map logs both groups: "Groups at mapper: [event-time-group simple-source]"/ and creates additional group map-group with map-key
  4. quay.io/numaio/numaflow-go/sink-metadata:stable # Sink logs all user metadata received

Above images are used in e2e tests https://github.com/numaproj/numaflow/blob/main/test/monovertex-e2e/testdata/metadata-monovertex.yaml

Signed-off-by: adarsh0728 <gooneriitk@gmail.com>
Signed-off-by: adarsh0728 <gooneriitk@gmail.com>
Signed-off-by: adarsh0728 <gooneriitk@gmail.com>
Signed-off-by: adarsh0728 <gooneriitk@gmail.com>
Signed-off-by: adarsh0728 <gooneriitk@gmail.com>
@adarsh0728 adarsh0728 marked this pull request as ready for review December 17, 2025 03:50
adarsh0728 and others added 3 commits December 17, 2025 09:38
Co-authored-by: Sreekanth <prsreekanth920@gmail.com>
Signed-off-by: adarsh0728 <gooneriitk@gmail.com>
@adarsh0728 adarsh0728 merged commit 8e6eec7 into main Dec 17, 2025
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@adarsh0728 adarsh0728 deleted the small-fix branch December 17, 2025 04:14
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3 participants