View source for Change of Location

== Overview ==

When a train is calling a location other than the location in the schedule, a change of location message will be sent.

== Data structure ==

<pre>
{
    "header": {
        "msg_type": "0008",
        "source_dev_id": "VNHY",
        "user_id": "#PEE0031",
        "original_data_source": "TOPS",
        "msg_queue_timestamp": "1511532209000",
        "source_system_id": "TRUST"
    },
    "body": {
        "original_loc_timestamp": "1511528640000",
        "current_train_id": "",
        "train_file_address": "BDI",
        "train_service_code": "56461882",
        "dep_timestamp": "1511528640000",
        "loc_stanox": "36108",
        "train_id": "174M37CF24",
        "original_loc_stanox": "36169",
        "event_timestamp": "1511532180000"
    }
}
</pre>

In the example above, the train scheduled to call at Stanox 36169 (Tuebrook Sdgs Gbrf) will now call at Stanox 36108 (Liverpool Biomass Tml Gbf).

=== Header ===

{| class='wikitable'
!Field
!Description
|-
|msg_type
|Set to '0008' for an change of location message
|-
|source_dev_id
|[[LATA]] or [[CICS Session]] of the inputting terminal
|-
|user_id
|[[NCI signon]] of the inputting user
|-
|original_data_source
|Set to "TOPS" for a change of location message
|-
|msg_queue_timestamp
|
|-
|source_system_id
|Set to "TRUST" for a change of location message
|}

=== Body ===

{| class='wikitable'
!Field
!Description
|-
|train_id
|The 10-character unique identity for this train at TRUST activation time
|-
|current_train_id
|
|-
|dep_timestamp
|The planned arrival/departure time at the location where the train will call
|-
|loc_stanox
|The STANOX of the new calling point of the train
|-
|original_loc_stanox
|The STANOX of the original location in the schedule
|-
|original_loc_timestamp
|The planned arrival/departure time associated with the original location
|-
|train_service_code
|Train service code as per schedule
|-
|train_file_address
|The TOPS train file address, if applicable
|-
|event_timestamp
|The time at which the Change of Location is entered into TRUST
|}

{{Navtable-DataFeeds}}

[[Category:Train Movement Data]]