1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
| {
| "connection": {
| "str": "Driver={PostgreSQL};Server=localhost;Port=5432;Database=thingsboard;Uid=postgres;Pwd=postgres;",
| "attributes": {
| "autocommit": true,
| "timeout": 0
| },
| "encoding": "utf-8",
| "decoding": {
| "char": "utf-8",
| "wchar": "utf-8",
| "metadata": "utf-16le"
| },
| "reconnect": true,
| "reconnectPeriod": 60
| },
| "pyodbc": {
| "pooling": false
| },
| "polling": {
| "query": "SELECT bool_v, str_v, dbl_v, long_v, entity_id, ts FROM ts_kv WHERE ts > ? ORDER BY ts ASC LIMIT 10",
| "period": 10,
| "iterator": {
| "column": "ts",
| "query": "SELECT MIN(ts) - 1 FROM ts_kv",
| "persistent": false
| }
| },
| "mapping": {
| "device": {
| "type": "postgres",
| "name": "'ODBC ' + entity_id"
| },
| "sendDataOnlyOnChange": false,
| "attributes": "*",
| "timeseries": [
| {
| "name": "value",
| "value": "[i for i in [str_v, long_v, dbl_v,bool_v] if i is not None][0]"
| }
| ]
| },
| "serverSideRpc": {
| "enableUnknownRpc": false,
| "overrideRpcConfig": true,
| "methods": [
| "procedureOne",
| {
| "name": "procedureTwo",
| "args": [ "One", 2, 3.0 ]
| }
| ]
| }
| }
|
|
