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In scenarios where you want to eliminate a certain entity/entities from a storage, the Delete Keys From Storage transformer comes to the rescue.
Here’s how you can utilize the transformer.
Step 1: Click on Add Data Transformer and select the Delete Keys From Storage transformer.
Step 2: You simply need to select the storage next.
Step 3: Select the Pattern you want to eliminate.
Step 4: The key (entity you want to delete) will be deleted from the storage by the transformer. You can check this by clicking on the Run Test button.