Where to store Plugin specific information in the database

Store it in wp_options() using update_option() and retrieve it with get_option():

update_option( 'my_plugin_timestamp', $value );

$value = get_option( 'my_plugin_timestamp' );

Related Posts:

  1. function deactivate_plugins does not exist
  2. what’s the meaning of the field wp_capabilities in table wp_usermeta
  3. Change the_title() of a page dynamically
  4. Adding more options to the instance of an image. (Attachment Display Settings)
  5. What is wrong with using add_option with Multisite instead of add_blog_option in a plugin
  6. Trouble with Transient API when W3TC is activated [closed]
  7. Using wp_filesystem in Plugins
  8. WordPress REST API call generates nonce twice on every call
  9. WordPress Terminology Options Vs. Settings
  10. How to modify post content before writing to database?
  11. Filters ‘request’ and ‘parse_query’ not firing in sites.php nor link-manager.php
  12. How to trap “Publish” button to check for meta box validation?
  13. How to use filter hook ‘post_updated_messages’ in coherence with action hook ‘save_post’
  14. $wp_filesystem returns NULL. What are the dependencies?
  15. wp_mail not recognizing cc and bcc headers
  16. How can I call “preview post” from wp_remote_get with authentication?
  17. Plugin Loading Scripts and Styles on Every Page – Even when not being used
  18. set_sale_price in WooCommerce [closed]
  19. Synchronize custom post type tags with WordPress default post type tags
  20. Adding extra pages to plugin that shouldn’t appear in the sidebar
  21. jquery document ready function not being called [closed]
  22. How do I include background images in my stylesheets in a plugin?
  23. How do I add a filter to wp_list_categories() to make links nofollow?
  24. Custom plugin icon not showing up
  25. I’m designing a plugin to create database indexes. Suggestions?
  26. How to hook into publish post events in wordpress 4.7.5
  27. What is the best way to embed an JS App in a WordPress Page?
  28. add_rewrite_rule works in themes function php but when moved into plugin it stops working
  29. $reverse_top_level works the opposite way according to Codex?
  30. How to serve different thumbnails/images depending on users browser/platform
  31. Plugin for Android Marketplace downloads?
  32. How to export post meta with images in wordpress
  33. Parse form values before sending to options.php
  34. My WordPress plugin cannot load my JavaScript file
  35. Password field is empty when using wp_signon();
  36. Add Minimum Dimensions Text to Featured Image
  37. Show error message after exception handled
  38. How to connect my wordpress plugin to a remote database securely?
  39. How to create a backend for a custom theme?
  40. admin_post equivalent for guest user?
  41. WP Cron being triggered but not working as expected
  42. Plugin Options Array Set to Undefined
  43. is pre_get_comments not working?
  44. When echoing my own shortcode, it keeps adding a 1 at the end of my blogpost
  45. How do I have now a duplicated user entry if this is not allowed (and I cannot replicate it)?
  46. Settings API – format container of setting and setting’s description
  47. Delete option of a Plugin
  48. Automating the process of shortcode generation in a plugin – how is it done?
  49. I am trying to make a page in the admin section similar to the appearance of the Profile page for users
  50. Proper way to include stylesheet for panels
  51. WooCommerce change Tax Class programmatically when Recalculating an existing Order [closed]
  52. unregister_setting() vs delete_option() for plugin update
  53. Get thumbnails with array sizes parameter
  54. Why would someone use function_exists(‘add_action’) in a plugin?
  55. add_filter img_caption_shortcode not implemented
  56. How to add Plugin functionality in WordPress Frontend Menus
  57. in_array function Problem
  58. Best practice for plugin: always detect admin-ajax call?
  59. Adding another field to user table
  60. How to hide page links from theme menu
  61. Brainstorm – Slow Query from Plugin Need to Speed It Up
  62. How to share user data across multiple WordPress websites?
  63. How to add text editor in plugin menu?
  64. How to properly create table in plugin
  65. Console errors in 6.0-RC1 Widget screen
  66. Set the payment processor callbacks to a plugin
  67. Error code when migrate
  68. How to control ajax calls without effecting memory of server?
  69. Add two button to page and post admin to redirect to : add new & list of (posts – pages) just after saving post or page
  70. WordPress: I wanted to use Add rewrite rule multiple times for multiple CPT in my plugin
  71. WordPress Query doesn’t return the correct value
  72. Uncaught Error: Call to undefined function wp_get_current_user() in
  73. How do I show how many products are remaining from the bought package
  74. Group By in a Metaquery
  75. wp_ajax function return the html page
  76. Adding and handling custom settings tab to fusion element
  77. Not able to Update database while creating a custom module
  78. How to load css file after a certain css file
  79. Shortcode from a plugin not working
  80. How to get option values without requiring wp-load?
  81. Problem with baseurl and interaction with plugin
  82. Why setcookie function redirecting to home page in wordpress?
  83. Deactivate Other Incompatible Plugin Upon Activation
  84. Should all roles be allowed CRUD operation on the database?
  85. Associating special meaning with user id 0
  86. Filter get_user_by instead of replace function
  87. Downloading Generated XML File
  88. Can’t get query string in ajax call
  89. Pass results of custom query to loop – when writing a plugin
  90. How to use permalink query to go to specific tabs in posts
  91. Conditional query tags do not work before the query is run. Before then, they always return false
  92. Method to retrieve category names and IDs only as an array?
  93. user can login from single account detail from multiple locations(computer) at the same time [closed]
  94. WP Cron registers hook without any action (does not call the function)
  95. Send Webhook when post-status is publish or trash
  96. Is there a canonical way for a plugin to install a mu-plugin or drop-in?
  97. How can create a custom plugin to call my webapi after any registration or membership plugin functionality
  98. Calling get_header() with installed FSE theme
  99. Reinitiate Gutenburg’s blocks using javascript
  100. Generating Multiple Divi Pages from Database
techhipbettruvabetnorabahisbahis forumueduseduseduedusedueduedueduseduedu