# Less

## Less

- [Welcome to Less](https://resources.less.tech/less-tech/welcome-to-less.md)
- [A Quick Overview](https://resources.less.tech/less-tech/getting-started/a-quick-overview.md)
- [Storage](https://resources.less.tech/less-tech/getting-started/storage.md): The foundation
- [Connectors](https://resources.less.tech/less-tech/getting-started/connectors.md): The data
- [Modelling](https://resources.less.tech/less-tech/getting-started/modelling.md): The answers
- [Data-Driven Ecommerce](https://resources.less.tech/less-tech/exercises/data-driven-ecommerce.md)
- [Hints](https://resources.less.tech/less-tech/exercises/data-driven-ecommerce/hints.md): We recommend that you try to complete as much of the exercise on your own after each step
- [Automated Financial Analysis](https://resources.less.tech/less-tech/exercises/automated-financial-analysis.md): This exercise will show you how to work with financial data to generate Income Statements, create metrics and adjust to accrual-based account.
- [Hints](https://resources.less.tech/less-tech/exercises/automated-financial-analysis/hints.md): We recommend that you try to complete as much of the exercise on your own after each step
- [Part 1 - Profit & Loss](https://resources.less.tech/less-tech/exercises/automated-financial-analysis/hints/part-1-profit-and-loss.md): Helping you get to the final result
- [Part 2 - Metrics](https://resources.less.tech/less-tech/exercises/automated-financial-analysis/hints/part-2-metrics.md)
- [Part 3 - Accrual-Based Accounting](https://resources.less.tech/less-tech/exercises/automated-financial-analysis/hints/part-3-accrual-based-accounting.md)
- [AI-driven product reviews](https://resources.less.tech/less-tech/exercises/ai-driven-product-reviews.md)
- [Hints](https://resources.less.tech/less-tech/exercises/ai-driven-product-reviews/hints.md): Reach out to us if you want us to help you out with this exercise. We're more than happy to do so!
- [Intro to Connector](https://resources.less.tech/less-tech/connectors/intro-to-connector.md)
- [Connector Guides](https://resources.less.tech/less-tech/connectors/connector-guides.md): If you need help extracting data with Connectors, you've come to the right place.
- [AWS Billing](https://resources.less.tech/less-tech/connectors/connector-guides/aws-billing.md)
- [Billy](https://resources.less.tech/less-tech/connectors/connector-guides/billy.md)
- [Bing Ads](https://resources.less.tech/less-tech/connectors/connector-guides/bing-ads.md)
- [Python Connection](https://resources.less.tech/less-tech/connectors/connector-guides/python-connection.md)
- [Customer.io](https://resources.less.tech/less-tech/connectors/connector-guides/customer.io.md)
- [CVR Virk](https://resources.less.tech/less-tech/connectors/connector-guides/cvr-virk.md): Denmark only!
- [DAWA](https://resources.less.tech/less-tech/connectors/connector-guides/dawa.md): Denmark only!
- [Dinero](https://resources.less.tech/less-tech/connectors/connector-guides/dinero.md)
- [DMI](https://resources.less.tech/less-tech/connectors/connector-guides/dmi.md): Denmark only!
- [ECB Exchange Rates](https://resources.less.tech/less-tech/connectors/connector-guides/ecb-exchange-rates.md)
- [Meta Ads](https://resources.less.tech/less-tech/connectors/connector-guides/meta-ads.md)
- [Facebook Page Insights](https://resources.less.tech/less-tech/connectors/connector-guides/facebook-page-insights.md)
- [Google Ads](https://resources.less.tech/less-tech/connectors/connector-guides/google-ads.md)
- [Google Analytics](https://resources.less.tech/less-tech/connectors/connector-guides/google-analytics.md)
- [Google Sheets](https://resources.less.tech/less-tech/connectors/connector-guides/google-sheets.md)
- [Heap.io](https://resources.less.tech/less-tech/connectors/connector-guides/heap.io.md)
- [HubSpot](https://resources.less.tech/less-tech/connectors/connector-guides/hubspot.md)
- [HubSpot Email Marketing (coming soon!)](https://resources.less.tech/less-tech/connectors/connector-guides/hubspot-email-marketing-coming-soon.md)
- [Instagram Page Insights](https://resources.less.tech/less-tech/connectors/connector-guides/instagram-page-insights.md)
- [ISO Calendar](https://resources.less.tech/less-tech/connectors/connector-guides/iso-calendar.md)
- [LinkedIn Ads](https://resources.less.tech/less-tech/connectors/connector-guides/linkedin-ads.md)
- [Mailchimp](https://resources.less.tech/less-tech/connectors/connector-guides/mailchimp.md)
- [Matomo](https://resources.less.tech/less-tech/connectors/connector-guides/matomo.md)
- [Marathon (coming soon!)](https://resources.less.tech/less-tech/connectors/connector-guides/marathon-coming-soon.md)
- [Mixpanel](https://resources.less.tech/less-tech/connectors/connector-guides/mixpanel.md)
- [MongoDB](https://resources.less.tech/less-tech/connectors/connector-guides/mongodb.md)
- [MSSQL](https://resources.less.tech/less-tech/connectors/connector-guides/mssql.md)
- [MySQL](https://resources.less.tech/less-tech/connectors/connector-guides/mysql.md)
- [PostgreSQL](https://resources.less.tech/less-tech/connectors/connector-guides/postgresql.md)
- [Salary.dk](https://resources.less.tech/less-tech/connectors/connector-guides/salary.dk.md)
- [Slack](https://resources.less.tech/less-tech/connectors/connector-guides/slack.md)
- [Stripe](https://resources.less.tech/less-tech/connectors/connector-guides/stripe.md)
- [Trustpilot (coming soon!)](https://resources.less.tech/less-tech/connectors/connector-guides/trustpilot-coming-soon.md)
- [WooCommerce (coming soon!)](https://resources.less.tech/less-tech/connectors/connector-guides/woocommerce-coming-soon.md)
- [Zettle](https://resources.less.tech/less-tech/connectors/connector-guides/zettle.md)
- [Intro to the Canvas](https://resources.less.tech/less-tech/modelling/intro-to-the-canvas.md): The Canvas is where you'll be building workflows. The video below provides a brief overview of the core functionality.
- [Action Guides](https://resources.less.tech/less-tech/modelling/action-guides.md)
- [Basics](https://resources.less.tech/less-tech/modelling/action-guides/basics.md)
- [Input](https://resources.less.tech/less-tech/modelling/action-guides/basics/input.md): Bring data to the Canvas
- [Output](https://resources.less.tech/less-tech/modelling/action-guides/basics/output.md): Store the output of your workflow as a new table
- [Fill](https://resources.less.tech/less-tech/modelling/action-guides/basics/fill.md): Handle nulls or empty cells in your data set
- [Filter](https://resources.less.tech/less-tech/modelling/action-guides/basics/filter.md): Make rules that removes rows
- [Formats](https://resources.less.tech/less-tech/modelling/action-guides/basics/formats.md): Change the data format of columns
- [Limit](https://resources.less.tech/less-tech/modelling/action-guides/basics/limit.md): Reduce the number of rows in your data set
- [Rename](https://resources.less.tech/less-tech/modelling/action-guides/basics/rename.md): Rename your columns
- [Replace](https://resources.less.tech/less-tech/modelling/action-guides/basics/replace.md): Replace text values in one or multiple columns
- [Pick](https://resources.less.tech/less-tech/modelling/action-guides/basics/pick.md): Select the columns you want to keep
- [Sort](https://resources.less.tech/less-tech/modelling/action-guides/basics/sort.md): Sort your data
- [Text Transform](https://resources.less.tech/less-tech/modelling/action-guides/basics/text-transform.md): Change how your text columns looks
- [Unique](https://resources.less.tech/less-tech/modelling/action-guides/basics/unique.md): Remove duplicates
- [New Columns](https://resources.less.tech/less-tech/modelling/action-guides/new-columns.md)
- [Compare](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/compare.md): Move values vertically
- [Cumulative](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/cumulative.md): Perform cumulative calculations
- [Date Difference](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/date-difference.md): Calculate difference in time between two dates
- [Date Format](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/date-format.md): Extract date formats from date
- [Date Math](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/date-math.md): Add or subtract days, seconds or hours from existing date columns
- [Difference](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/difference.md): Vertically calculate the difference between rows
- [Calculate](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/calculate.md): Calculate your way to new columns
- [IF Column](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/if-column.md): Create new columns with conditions
- [Text Column](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/text-column.md): Create new text columns
- [Parse JSON](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/parse-json.md): Convert nested JSON to new columns
- [Row ID](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/row-id.md): Add a Row ID column to your dataset
- [Running Interval](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/running-interval.md): Perform interval calculations
- [Split Columns](https://resources.less.tech/less-tech/modelling/action-guides/new-columns/split-columns.md): Split columns to rows or columns by a delimiter
- [Reshape](https://resources.less.tech/less-tech/modelling/action-guides/reshape.md)
- [Pivot](https://resources.less.tech/less-tech/modelling/action-guides/reshape/pivot.md): Convert rows to columns
- [Group By](https://resources.less.tech/less-tech/modelling/action-guides/reshape/group-by.md): Put data in categories and perform math within groups
- [Transpose](https://resources.less.tech/less-tech/modelling/action-guides/reshape/transpose.md): Turn columns into rows
- [Merge](https://resources.less.tech/less-tech/modelling/action-guides/merge.md)
- [Append](https://resources.less.tech/less-tech/modelling/action-guides/merge/append.md): Add columns from one table to another (cross-join, cartesian join, etc.)
- [Combine](https://resources.less.tech/less-tech/modelling/action-guides/merge/combine.md): Combine two different tables into a unified data set
- [Stack](https://resources.less.tech/less-tech/modelling/action-guides/merge/stack.md): Merge data set by stacking them on top of each other
- [Security](https://resources.less.tech/less-tech/advanced-databases-and-security/security.md)
- [Link Database](https://resources.less.tech/less-tech/advanced-databases-and-security/link-database.md): Use your own database as a foundation instead of the default Less database
- [Whitelisting of IPs](https://resources.less.tech/less-tech/advanced-databases-and-security/whitelisting-of-ips.md)
- [Basics](https://resources.less.tech/less-tech/roles-and-permission/basics.md): Establishing the foundation
- [Abilities](https://resources.less.tech/less-tech/roles-and-permission/abilities.md): An ability enables you to do something on Less
- [Roles](https://resources.less.tech/less-tech/roles-and-permission/roles.md): Bundles of abilities
- [Groups](https://resources.less.tech/less-tech/roles-and-permission/groups.md): Creating customs groups and using the default groups
- [Basics](https://resources.less.tech/less-tech/rest-api-beta/basics.md)
- [Endpoints](https://resources.less.tech/less-tech/rest-api-beta/endpoints.md): We have released five endpoints in the first version of our REST API