Add docs on working with walks (#7364)
Add docs on working with walks (#7364)

* Add docs on working with walks

* Apply suggestions from code review

Co-authored-by: Alexandre Yang <2e3a798ce6be906db7f8454595490b3af73bc382@datadoghq.com>

Co-authored-by: Alexandre Yang <2e3a798ce6be906db7f8454595490b3af73bc382@datadoghq.com>
DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core