load_last
To load a few latest messages for a specified point in time, use the method messages/load_last:
svc=messages/load_last¶ms={"itemId":<long>,
"lastTime":<uint>,
"lastCount":<uint>,
"flags":<uint>,
"flagsMask":<uint>,
"loadCount":<uint>}
Parameters
The required parameters are marked with an asterisk (*).
| Name | Description |
|---|---|
| itemId* | Unit or resource ID (depends on the type of message you want to get). |
| lastTime* | Time for which messages are requested. |
| lastCount* | Number of messages which should be loaded. |
| flags* | Message flags. Used for loading messages with the specified flags only. See more. |
| flagsMask* | Mask. See load_interval. |
| loadCount* | Number of messages to return. |
Response
If the request is executed successfully, the following result is returned:
{
"count":<uint>, /* number of messages */
"messages":[ /* array of messages */
{
...
}
]
}
You can find message formats here.
If the request is not executed successfully, an error code is returned.
Error codes
| Error code | Description |
|---|---|
| 7 | Failed to fetch the message manager with the required ACL (ADF_ACL_ITEM_EXECUTE_REPORTS). |
| 6 | Failed to fetch unit messages. |
| 4 | No messages found for the specified interval, or the number of messages exceeds the limit (10000). |