# Data blocks overview *Data blocks* include the following: * [**String**](/docs/postman-flows/reference/blocks/string/) * [**Bool**](/docs/postman-flows/reference/blocks/bool/) * [**Number**](/docs/postman-flows/reference/blocks/number/) * [**Null**](/docs/postman-flows/reference/blocks/null/) * [**Select**](/docs/postman-flows/reference/blocks/select/) * [**Now**](/docs/postman-flows/reference/blocks/now/) * [**Date**](/docs/postman-flows/reference/blocks/date/) * [**Date & Time**](/docs/postman-flows/reference/blocks/date-and-time/) * [**List**](/docs/postman-flows/reference/blocks/list/) * [**Record**](/docs/postman-flows/reference/blocks/record/) * [**Create Variable**](/docs/postman-flows/reference/blocks/create-variable/) * [**Get Variable**](/docs/postman-flows/reference/blocks/get-variable/) * [**Template**](/docs/postman-flows/reference/blocks/template/) * [**Get Configuration**](/docs/postman-flows/reference/blocks/get-configuration/)