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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
            • AI Functions
              1. Scalar functions
                1. AI_CLASSIFY
                  • AI_COMPLETE
                  • AI_COUNT_TOKENS
                    • AI_EMBED
                      • AI_EXTRACT
                      • AI_FILTER
                        • AI_PARSE_DOCUMENT
                          • AI_REDACT
                            • AI_SENTIMENT
                              • AI_SIMILARITY
                                • AI_TRANSCRIBE
                                  • AI_TRANSLATE
                                    • 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. AGENT_RUN (SNOWFLAKE.CORTEX)
                                                                • COUNT_TOKENS (SNOWFLAKE.CORTEX)
                                                                  • DATA_AGENT_RUN (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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