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Snowflake Open Catalog
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  1. Overview
    • SQL data types reference
    • SQL command reference
    • Function and stored procedure reference
        1. Summary of functions
          • All functions (alphabetical)
            • Aggregate
            • AISQL
              1. Scalar functions
                1. AI_CLASSIFY
                  • AI_COMPLETE
                  • AI_FILTER
                    • AI_SIMILARITY
                      • CLASSIFY_TEXT (SNOWFLAKE.CORTEX)
                        • COMPLETE (SNOWFLAKE.CORTEX)
                          • COMPLETE multimodal (images) (SNOWFLAKE.CORTEX)
                            • EMBED_TEXT_768 (SNOWFLAKE.CORTEX)
                              • EMBED_TEXT_1024 (SNOWFLAKE.CORTEX)
                                • ENTITY_SENTIMENT (SNOWFLAKE.CORTEX)
                                  • EXTRACT_ANSWER (SNOWFLAKE.CORTEX)
                                    • FINETUNE (SNOWFLAKE.CORTEX)
                                    • PARSE_DOCUMENT (SNOWFLAKE.CORTEX)
                                      • SENTIMENT (SNOWFLAKE.CORTEX)
                                        • SUMMARIZE (SNOWFLAKE.CORTEX)
                                          • TRANSLATE (SNOWFLAKE.CORTEX)
                                          • Aggregate functions
                                            1. AI_AGG
                                              • AI_SUMMARIZE_AGG
                                              • Helper functions
                                                1. COUNT_TOKENS (SNOWFLAKE.CORTEX)
                                                  • SEARCH_PREVIEW (SNOWFLAKE.CORTEX)
                                                    • SPLIT_TEXT_RECURSIVE_CHARACTER (SNOWFLAKE.CORTEX)
                                                      • TRY_COMPLETE (SNOWFLAKE.CORTEX)
                                                    • Bitwise expression
                                                    • Conditional expression
                                                    • Context
                                                    • Conversion
                                                    • Data generation
                                                    • Data metric
                                                        1. Accuracy
                                                        2. BLANK_COUNT
                                                          • BLANK_PERCENT
                                                            • NULL_COUNT
                                                              • NULL_PERCENT
                                                                • Freshness
                                                                • DATA_METRIC_SCHEDULED_TIME
                                                                  • FRESHNESS
                                                                    • Statistics
                                                                    • AVG
                                                                      • MIN
                                                                        • MAX
                                                                          • STDDEV
                                                                            • Uniqueness
                                                                            • DUPLICATE_COUNT
                                                                              • Volume
                                                                              • ROW_COUNT
                                                                                • UNIQUE_COUNT
                                                                              • Date & time
                                                                              • Differential privacy
                                                                              • Encryption
                                                                              • File
                                                                              • Geospatial
                                                                              • Hash
                                                                              • Metadata
                                                                              • ML Model Monitors
                                                                              • Notification
                                                                              • Numeric
                                                                              • Organization users and organization user groups
                                                                              • Regular expressions
                                                                              • Semi-structured and structured data
                                                                              • String & binary
                                                                              • System
                                                                              • Table
                                                                              • Vector
                                                                              • Window
                                                                              • Stored procedures
                                                                          • Class reference
                                                                          • Scripting reference
                                                                          • General reference
                                                                          • API reference
                                                                            ReferenceFunction and stored procedure referenceData metric

                                                                            Data metric functions¶

                                                                            Snowflake provides built-in system data metric functions to measure data quality for tables and views:

                                                                            • AVG (system data metric function)

                                                                            • BLANK_COUNT (system data metric function)

                                                                            • BLANK_PERCENT (system data metric function)

                                                                            • DATA_METRIC_SCHEDULED_TIME (system data metric function)

                                                                            • DUPLICATE_COUNT (system data metric function)

                                                                            • FRESHNESS (system data metric function)

                                                                            • MAX (system data metric function)

                                                                            • MIN (system data metric function)

                                                                            • NULL_COUNT (system data metric function)

                                                                            • NULL_PERCENT (system data metric function)

                                                                            • ROW_COUNT (system data metric function)

                                                                            • STDDEV (system data metric function)

                                                                            • UNIQUE_COUNT (system data metric function)

                                                                            For details, see System data metric functions.

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