Dataset descriptor JSON
textareaRequired input
Noderan MarketplaceDeveloper & API
Demo ReadyLive E2E verifiedDeterministic~10s
Data Contract Checker
Validates a dataset descriptor against its declared data contract and lists violations. Returns structured, review-ready output without triggering any external action.
Validates a dataset descriptor against its declared data contract and lists violations.
Before you run
Workflow summary
Validates a dataset descriptor against its declared data contract and lists violations.
What is Data Contract Checker?
Data Contract Checker is a ready-to-run Noderan marketplace workflow for developer & api teams. It helps users move from a manual process to a repeatable automation with visible credit cost and app-based execution.
- Who is it for?
- Data platform teams
- What problem does it solve?
- Validates a dataset descriptor against its declared data contract and lists violations.
- How does it work?
- Validates a dataset descriptor against its declared data contract and lists violations.
- How does pricing work?
- 1 credit per run.
- What is the next action?
- Open the app marketplace to activate this workflow, or review credit pricing.
Data Contract Checker FAQ
Short answers for activation, pricing, inputs, and execution review.
Validates a dataset descriptor against its declared data contract and lists violations. Returns structured, review-ready output without triggering any external action.
Expected inputs
Demo input
Json
{"dataset":"dw.orders","contractVersion":"1.2","nullRate":{"customer_id":0.03},"maxNullRate":0.01,"schemaHashMatch":true}View raw JSON
{
"json": "{\"dataset\":\"dw.orders\",\"contractVersion\":\"1.2\",\"nullRate\":{\"customer_id\":0.03},\"maxNullRate\":0.01,\"schemaHashMatch\":true}"
}Output highlights
- valid
- topLevelKeys
- normalized
- warnings
Example result
Valid
EnabledTop Level Keys
itemstatus
Normalized
ItemExample
Statusreview
Warnings
Dataset checked against contract with violations listed for review.
View raw JSON
{
"valid": true,
"topLevelKeys": [
"item",
"status"
],
"normalized": {
"item": "Example",
"status": "review"
},
"warnings": [
"Dataset checked against contract with violations listed for review."
]
}Use cases
- Enforce the contract at the dataset boundary.
Step 1
Review the workflow and expected credit cost.
Step 2
Connect the tools or inputs required for execution.
Step 3
Run the workflow and inspect outputs in the app history.