01 – Welcome

02 – Environment setup

03 – HTML parsing example walkthrough

04 – Migrate HTML data into discrete Drupal text fields

05 – Populate taxonomy term reference fields from HTML data

06 – Create files from HTML and add relationships among migrations

07 – Use HTML files as migration sources

08 – Update previously migrated records optionally specifying which fields to affect (overwrite_properties)

09 – Dynamically alter migrations via hooks to include API credentials to fetch content

10 – Dynamically alter migrations via events to overwrite source data

11 – Use track_changes or high_water_property to signal records to update

12 – Dynamically set OAuth2 credentials

13 – Introduction to debugging migrations

15 – Leveraging the Migrate Devel module for debugging purposes

16 – Searching the code base to understand error messages and fix issues

17 – Configuring XDebug and setting breakpoints

18 – Review