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Custom Field Auditing (Premium)

Activity Monitor Updated 23 August 2026

Chada Activity Monitor can track changes to individual post meta fields — including ACF fields, WooCommerce product meta, and any custom meta key — and record the old and new values in the event’s context JSON. This feature requires an active premium license.

Enabling meta auditing

  1. Go to Activity Log → Settings and click the Meta Auditing tab.
  2. Choose a Meta mode.
  3. If using Allowlist or Denylist mode, enter your meta keys in the Meta keys field.
  4. Click Save Settings.

Meta mode options

Mode Setting value Behaviour
Off off No post meta changes are audited. The content sensor still records that a post was updated, but individual field changes are not captured. This is the default.
Allowlist allowlist Only track changes to the specific meta keys listed in the Meta keys field. All other meta keys are ignored. Best when you care about a small, defined set of fields.
Denylist denylist Track changes to all meta keys except those listed in the Meta keys field. Use this to suppress noisy internal keys (caches, transients, revision data) while auditing everything else.

Specifying meta keys

Enter one meta key per line in the Meta keys field. The field accepts:

  • Standard meta keys — e.g., _price, _stock, _sku (WooCommerce), _thumbnail_id.
  • ACF field keys — use the ACF field key (starting with field_) to track a specific ACF field regardless of what its meta key is, or use the meta key directly (e.g., my_text_field).
  • Wildcards — prefix with _ to match all private meta keys, or use acf_ to match all ACF-prefixed keys.
_price
_stock_status
my_product_note
field_65a3f2b8c4e91

How changes are recorded

When a post is saved and a tracked meta key has changed, Chada Activity Monitor records an event in the content group with event code content.meta_updated. The context JSON includes the key name, the previous value, and the new value:

{
  "meta_key": "_price",
  "old": "29.99",
  "new": "34.99"
}

If multiple tracked keys change in the same save, each key generates its own event row so you have a granular audit trail.

Common use cases

  • WooCommerce pricing changes — allowlist _price, _regular_price, _sale_price, _stock, _stock_status, _sku to audit every product update.
  • ACF field auditing — add your ACF meta keys by field name to know exactly when content was changed and what it changed from.
  • Suppressing WordPress noise — use Denylist mode and exclude _edit_lock, _edit_last, _yoast_wpseo_*, and other frequently written internal keys.
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