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get_blob

get_blob​

Retrieve JSON data from previously stored blobs.

Input​

input:
  blob_id: "sha256:abc123..."
  • blob_id (required): Content hash of the blob to retrieve

Output​

output:
  data: <stored JSON data>
  • data: The original JSON data that was stored

Example​

steps:
  - id: retrieve_user_data
    component: /builtin/get_blob
    input:
      blob_id: { $from: { step: store_user_data }, path: "blob_id" }

Use Cases​

  • Large Data Reuse: Store large datasets once and reference them multiple times
  • User-Defined Functions: Store Python code and reuse across steps
  • Configuration Storage: Store complex configuration objects
  • Intermediate Results: Cache expensive computation results