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Yandex DataLens
  • Getting started
  • Practical guidelines
    • All tutorials
    • Visualizing data from a CSV file
    • Creating and publishing a chart with a map of Moscow from a CSV file
    • Analyzing a retail chain's sales from a ClickHouse database
    • Analyzing public data on road accidents in Russia
    • Analyzing sales and locations of pizzerias based on data from Clickhouse DB and Marketplace
    • Web analytics with a connection to Yandex Metrica
    • Web analytics with funnels and cohorts calculated based on Yandex Metrica data
    • Mobile app analytics based on AppMetrica data
    • Analyzing Yandex Music podcast statistics (for podcasters)
    • Visualizing data with a QL chart
    • Building customer journey charts based on AppMetrica data
  • Concepts
    • Service overview
    • Connection
    • Data types
    • Datasets
      • Overview
      • Data model
      • Dataset settings
    • Charts
      • Overview
      • Chart types
      • Chart settings
    • Dashboards
    • Combining data
    • Using Markdown in DataLens
    • DataLens Public
    • Aggregations in DataLens
    • Calculated fields
      • Overview
      • Formula syntax
    • Parameterization
    • Marketplace
    • Backups
    • Caching
    • Quotas and limits
    • Organizations in DataLens
  • Step-by-step instructions
    • All instructions
    • Working with connections
      • Creating a ClickHouse connection
      • Creating a connection to a CSV file
      • Creating a Google Sheets connection
      • Creating a MySQL connection
      • Creating a PostgreSQL connection
      • Creating an MS SQL Server connection
      • Creating an Oracle Database connection
      • Creating a YDB connection
      • Creating a Yandex Metrica API connection
      • Creating an AppMetrica connection
      • Creating a Yandex Cloud Billing connection
      • Creating a Greenplum connection
      • Managing connection access
    • Working with datasets
      • Creating a dataset
      • Combining data from multiple tables
      • Combining data from multiple CSV connections
      • Creating a data field
      • Creating a calculated data field
      • Creating a default filter for new charts
      • Updating fields in datasets
      • Describing a dataset via a source SQL query
      • Dataset materialization
      • Managing dataset access
      • Managing access to data rows
      • Adding parameters to a dataset
    • Working with charts
      • Creating a line chart
      • Creating an area chart
      • Creating a pie chart
      • Creating a donut chart
      • Creating a column chart
      • Creating a bar chart
      • Creating a scatter chart
      • Creating a map
      • Creating a table
      • Creating a pivot table
      • Creating an indicator
      • Creating a tree chart
      • Creating a QL chart
      • Creating a multi-dataset chart
      • Adding a hierarchy
      • Configuring the navigator
      • Publishing a chart
      • Managing chart access
      • Adding guid as a parameter
      • Adding parameters to a chart
    • Working with dashboards
      • Creating dashboards
      • Adding charts to dashboards
      • Adding selectors to dashboards
      • Creating an alias
      • Deleting an alias field
      • Publishing dashboards
      • Managing dashboard access
      • Dashboard auto-update
    • Working with permissions
      • Granting permissions
      • Deleting permissions
      • Request permissions
    • Working with DataLens Marketplace
      • Adding a product from Marketplace
      • Removing a product from Marketplace
      • Creating and using a connector (for partners)
    • Working with organizations
      • Switching between DataLens instances
  • Access management
    • Managing access to DataLens
    • Managing access at the data row level
  • Pricing policy
  • Function reference
    • All Functions
    • Aggregate functions
      • Overview
      • ALL_CONCAT
      • ANY
      • ARG_MAX
      • ARG_MIN
      • AVG
      • AVG_IF
      • COUNT
      • COUNTD
      • COUNTD_APPROX
      • COUNTD_IF
      • COUNT_IF
      • MAX
      • MEDIAN
      • MIN
      • QUANTILE
      • QUANTILE_APPROX
      • STDEV
      • STDEVP
      • SUM
      • SUM_IF
      • TOP_CONCAT
      • VAR
      • VARP
    • Array functions
      • Overview
      • ARRAY
      • ARR_AVG
      • ARR_MAX
      • ARR_MIN
      • ARR_PRODUCT
      • ARR_STR
      • ARR_SUM
      • CAST_ARR_FLOAT
      • CAST_ARR_INT
      • CAST_ARR_STR
      • CONTAINS
      • COUNT_ITEM
      • GET_ITEM
      • REPLACE
      • SLICE
      • STARTSWITH
      • UNNEST
    • Date/Time functions
      • Overview
      • DATEADD
      • DATEPART
      • DATETRUNC
      • DAY
      • DAYOFWEEK
      • HOUR
      • MINUTE
      • MONTH
      • NOW
      • QUARTER
      • SECOND
      • TODAY
      • WEEK
      • YEAR
    • Geographical functions
      • Overview
      • GEOCODE
      • GEOINFO
      • TOPONYM_TO_GEOPOINT
      • TOPONYM_TO_GEOPOLYGON
    • Logical functions
      • Overview
      • CASE
      • IF
      • IFNULL
      • ISNULL
      • ZN
    • Mathematical functions
      • Overview
      • ABS
      • ACOS
      • ASIN
      • ATAN
      • ATAN2
      • CEILING
      • COMPARE
      • COS
      • COT
      • DEGREES
      • DIV
      • EXP
      • FLOOR
      • GREATEST
      • LEAST
      • LN
      • LOG
      • LOG10
      • PI
      • POWER
      • RADIANS
      • ROUND
      • SIGN
      • SIN
      • SQRT
      • SQUARE
      • TAN
    • Operators
      • Overview
      • AND
      • Addition and concatenation (+)
      • BETWEEN
      • Comparison
      • Division (/)
      • IN
      • IS FALSE
      • IS TRUE
      • LIKE
      • Modulo (%)
      • Multiplication (*)
      • NOT
      • Negation (-)
      • OR
      • Power (^)
      • Subtraction (-)
    • String functions
      • Overview
      • ASCII
      • CHAR
      • CONCAT
      • CONTAINS
      • ENDSWITH
      • FIND
      • ICONTAINS
      • IENDSWITH
      • ISTARTSWITH
      • LEFT
      • LEN
      • LOWER
      • LTRIM
      • REGEXP_EXTRACT
      • REGEXP_EXTRACT_NTH
      • REGEXP_MATCH
      • REGEXP_REPLACE
      • REPLACE
      • RIGHT
      • RTRIM
      • SPACE
      • SPLIT
      • STARTSWITH
      • SUBSTR
      • TRIM
      • UPPER
      • UTF8
    • Text markup functions
      • Overview
      • BOLD
      • ITALIC
      • MARKUP
      • URL
    • Time series functions
      • Overview
      • AGO
      • AT_DATE
    • Type conversion functions
      • Overview
      • BOOL
      • DATE
      • DATETIME
      • DATETIME_PARSE
      • DATE_PARSE
      • DB_CAST
      • FLOAT
      • GEOPOINT
      • GEOPOLYGON
      • INT
      • STR
    • Window functions
      • Overview
      • AVG
      • AVG_IF
      • COUNT
      • COUNT_IF
      • FIRST
      • LAG
      • LAST
      • MAVG
      • MAX
      • MCOUNT
      • MIN
      • MMAX
      • MMIN
      • MSUM
      • RANK
      • RANK_DENSE
      • RANK_PERCENTILE
      • RANK_UNIQUE
      • RAVG
      • RCOUNT
      • RMAX
      • RMIN
      • RSUM
      • SUM
      • SUM_IF
    • Function Availability
  • Tutorial on functions
    • Aggregate functions
    • Window functions
    • LOD expressions and filtering in aggregate functions
  • Public materials
    • Educational projects
    • Webinars and conferences
    • Articles and publications
    • Public dashboards and charts
  • Troubleshooting
    • Questions and answers
    • DataLens errors

Yandex DataLens

Yandex DataLens is a business analytics service. It lets you connect to various data sources, visualize data, create dashboards, and share the results.
With Yandex DataLens, you can track your product and business metrics directly from data sources to make data-based decisions.
Yandex DataLens is not charged.
  • Getting started

    Getting started with DataLens

  • Practical guidelines

    See usage examples and tutorials for using DataLens

  • Concepts

    Learn about basic concepts and service functions

  • Step-by-step instructions

    Instructions on how to perform basic operations

  • Quotas and limits

    Technical and organizational limitations of the service

  • Access management

    Permissions required for using the service

Language / Region
© 2022 Yandex.Cloud LLC