HistorianREST Query Array Tag
REST Query Array Tag now supports array type to get the data samples. It also supports Raw By Number, Raw By Time Sampling modes.
| Task | URL | Method | Request Body | Request Headers |
|---|---|---|---|---|
| Get values for an array tag | http://<IP address of the Linux machine>:8989/v1/datapoints | POST |
|
Predix-Zone-Id Can be any value. Not validated. |
Below are the examples for Raw By Number, Raw By Time with Request Body.
Raw By Time Payload
{
"start": "4h-ago",
"end": "1h-ago",
"tags": [{
"name": "G790J9Y2E.SimulationArray00001",
"limit": 1000,
"order": "desc",
"filters": {
"qualities": {
"values": [
"3"
]
}
}
}]
}
Raw By Number
{
"start": "4h-ago",
"tags": [{
"name": "G790J9Y2E.SimulationArray00001",
"filters": {
"qualities": {
"values": [
"3"
]
}
}
}]
}
Raw By Number with limit value
{
"start": "4h-ago",
"tags": [{
"name": "G790J9Y2E.SimulationArray00001",
"limit": 10,
"filters": {
"qualities": {
"values": [
"3"
]
}
}
}]
}
Raw By Number with direction backword
{
"start": "4h-ago",
"direction": "backward",
"tags": [{
"name": "G790J9Y2E.SimulationArray00001",
"limit": 3
}]
}
Sample Response for Array Tag:
{
"tags": [
{
"name": "G790J9Y2E.SimulationArray00001",
"results": [
{
"groups": [
{
"name": "type",
"type": "array"
}
],
"filters": {
"qualities": {
"values": [
"3"
]
}
},
"values": [
[
1686637046000,
"[\"3902\"]",
3
], [
1686637227000,
"[\"1769\",\"1769\",\"1769\",\"1769\",\"1769\",\"1769\",\"1769\",\"1769\"]",
3
],
[
1686637228000,
"[\"28289\",\"28289\",\"28289\",\"28289\",\"28289\",\"28289\"]",
3
],
[
1686637235000,
"[\"2943\",\"2943\"]",
3
],
"attributes": {}
}
],
"stats": {
"rawCount": 4
}
}
]
}