Kv Checker Full 90%

When evaluating or building a KV checker, look for these "full" capabilities:

| Feature | Description | Example Violation | | :--- | :--- | :--- | | Presence Check | Required keys must exist. | Key api_key is missing from config. | | Absence Check | Deprecated keys must be removed. | Legacy use_v2 key still present. | | Type Enforcement | Strict type matching. | Value "123" when integer expected. | | Format Validation | Regex or semantic format checks. | email key "john@com" (missing TLD). | | Range & Limit | Numeric or length boundaries. | page_size = 1000 when max is 100. | | Uniqueness | Duplicate keys flagged (in arrays of KV pairs). | Two identical id keys in one block. | | Nesting Depth | Prevents overly complex nested structures. | Object nested 20 levels deep. | kv checker full

Validate, compare, and report on key-value datasets across sources (files, databases, APIs) to ensure correctness, completeness, and consistency. When evaluating or building a KV checker, look

When moving data from an SQL database to a KV store (like DynamoDB), a checker verifies that no records were lost or corrupted. Example: compare row counts and hash checksums

Example: compare row counts and hash checksums.