Create a Comparison

Navigate to Comparisons in the left sidebar and click New Comparison to open the creation wizard.

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Step 1 — Select comparison type

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Step 2 — Name the comparison

Enter a descriptive name to identify this comparison in the list.

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Step 3 — Choose data sources

Select the source and target data sources from your connected integrations.

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Step 4 — Select comparison method

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Step 5 — Define primary keys

Select the columns that uniquely identify each row in the source and target. Primary keys are used to align records accurately across both datasets.

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Step 6 — Select columns

Choose which columns to include in the comparison. Columns exclusive to one dataset cannot be selected. Enable Case Sensitive to treat uppercase and lowercase values as distinct.

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Step 7 — Map columns (optional)

If source and target columns have different names, define the mapping using Add Column Mapping Pair. Select the source column and its corresponding target column for each pair.

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Step 8 — Attach rules (optional)

Rules control how specific differences are handled — for example, ignoring whitespace differences or rounding numeric values before comparison. Click + Add Rule to apply a pre-configured rule.

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Step 9 — Configure semantic similarity (Shallow only)

For Shallow comparisons, you can enable semantic similarity to detect near-matches in text columns:

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Step 10 — Advanced configuration (optional)

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Step 11 — Submit

Click Submit to create and start the comparison. You can monitor progress in Jobs.