Magento 2 Blog Extension Custom Field
This is a sample extension, more information you can find at Magefan Blog
magefan/module-blog-custom-field
Example of adding a custom field into Magento 2 Blog Post (Magefan Blog Extension)
PHPOSL-3.0
Example of adding a custom field into Magento 2 Blog Post (Magefan Blog Extension)
PHPOSL-3.0
This is a sample extension, more information you can find at Magefan Blog