diff --git a/README.md b/README.md
index aba648e..78597ed 100644
--- a/README.md
+++ b/README.md
@@ -82,23 +82,29 @@ https://iptv-org.github.io/api/streams.json
     "width": 1280,
     "height": 720,
     "bitrate": 565040,
-    "frame_rate": 29.97
+    "frame_rate": 29.97,
+    "added_at": "2022-07-13T04:41:45Z",
+    "updated_at": "2022-07-13T04:41:45Z",
+    "checked_at": "2022-08-13T14:05:19Z"
   }
   //...
 ]
 ```
 
-| Field         | Type             | Description                                                                                                          |
-| ------------- | ---------------- | -------------------------------------------------------------------------------------------------------------------- |
-| channel       | string           | Channel ID                                                                                                           |
-| url           | string           | Stream URL                                                                                                           |
-| http_referrer | string or null   | The [Referer](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referer) request header for the stream       |
-| user_agent    | string or null   | The [User-Agent](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent) request header for the stream |
-| status        | string           | One of the following: `online`, `blocked`, `timeout`, `error`                                                        |
-| width         | integer          | The maximum width of the stream in pixels. Specified only if the status is `online`                                  |
-| height        | integer          | The maximum height of the stream in pixels. Specified only if the status is `online`                                 |
-| bitrate       | integer          | The bitrate of the stream in bits per second. Specified only if the status is `online`                               |
-| frame_rate    | integer or float | The frame rate of the stream in frames per second. Specified only if the status is `online`                          |
+| Field         | Type             | Description                                                                                                            |
+| ------------- | ---------------- | ---------------------------------------------------------------------------------------------------------------------- |
+| channel       | string           | Channel ID                                                                                                             |
+| url           | string           | Stream URL                                                                                                             |
+| http_referrer | string or null   | The [Referer](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referer) request header for the stream         |
+| user_agent    | string or null   | The [User-Agent](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent) request header for the stream   |
+| status        | string           | The status of the stream based on the last check. Can be one of the following: `online`, `blocked`, `timeout`, `error` |
+| width         | integer          | The maximum width of the stream in pixels. Specified only if the status is `online`                                    |
+| height        | integer          | The maximum height of the stream in pixels. Specified only if the status is `online`                                   |
+| bitrate       | integer          | The bitrate of the stream in bits per second. Specified only if the status is `online`                                 |
+| frame_rate    | integer or float | The frame rate of the stream in frames per second. Specified only if the status is `online`                            |
+| added_at      | string           | Date the stream was added to the list ([ISO 8601](https://en.wikipedia.org/wiki/ISO_8601))                             |
+| updated_at    | string           | Date of last update ([ISO 8601](https://en.wikipedia.org/wiki/ISO_8601))                                               |
+| checked_at    | string           | Date of last check ([ISO 8601](https://en.wikipedia.org/wiki/ISO_8601))                                                |
 
 Source of data: https://github.com/iptv-org/iptv