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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_EMBED
                    • AI_FILTER
                      • AI_SENTIMENT
                        • AI_SIMILARITY
                          • AI_TRANSCRIBE
                            • 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_MARKDOWN_HEADER (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
                                                                                    • ACCEPTED_VALUES
                                                                                      • DUPLICATE_COUNT
                                                                                        • UNIQUE_COUNT
                                                                                          • Volume
                                                                                          • ROW_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
                                                                                        • Snowpark Container Services
                                                                                        • 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:

                                                                                      • ACCEPTED_VALUES (system data metric function)

                                                                                      • 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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