Configuration 
Neuron provide a series of API services for IIoT platform, to query the basic information, to control gateway behaviors or to setup the polling configuration. IIoT platform can initiate the communication by sending request message to Neuron. By return, Neuron would send back the required information or execute the deserved action. If there is error, a error code would be returned to tell the reason of failure.
Ping 
POST /api/v2/ping
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 
Login 
POST /api/v2/login
Request Headers 
Content-Type application/json
Response Status 
- 200 OK
 - 401 
- 1004, 缺少令牌
 - 1005, 解码令牌错误
 
 - 403 
- 1006, 令牌过期
 - 1007, 验证令牌错误
 - 1008, 无效令牌
 
 
Body 
{
    "name": "admin",
    "pass": "0000"
}Response 
{
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2MzcyODcxNjMsImlhdCI6MTYzNzIwMDc2MywiaXNzIjoiRU1RIFRlY2hub2xvZ2llcyBDby4sIEx0ZCBBbGwgcmlnaHRzIHJlc2VydmVkLiIsInBhc3MiOiIwMDAwIiwidXNlciI6ImFkbWluIn0.2EZzPC9djErrCeYNrK2av0smh-eKxDYeyu7cW4MyknI"
}Password 
POST /api/v2/password
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 401 
- 1004 missing token
 - 1005 decoding token error
 - 1012 password length too short or too long
 - 1013 duplicate password
 
 - 403 
- 1006 expired token
 - 1007 validate token error
 - 1008 invalid token
 
 
Body 
{
    "name": "admin",
    "old_pass": "01234",
    "new_pass": "56789"
}Response 
{
    "error": 0
}Add Node 
POST /api/v2/node
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2001 node type invalid
 
 - 404 
- 2301 library not found
 
 - 409 
- 2002 node exist
 
 
Body 
{
    //node name
    "name": "modbus-tcp-node",
    //plugin name
    "plugin": "Modbus TCP"
}Response 
{
    "error": 0
}Del Node 
Delete /api/v2/node
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2003 node not exist
 
 
Body 
{
    //node name
    "name": "modbus-tcp-node"
}Response 
{
    "error": 0
}Update Node 
PUT /api/v2/node
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2013 node not allow update
 - 2015 node name is empty
 
 - 404 
- 2003 node not exist
 
 - 409 
- 2002 node exist
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "name": "modbus-node",
    "new_name": "modbus-tcp-node"
}Response 
{
    "error": 0
}Get Node 
GET /api/v2/node
Request Params 
type required
plugin optional
node optional
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 
Response 
{
    "nodes": [
        {
            //node name
            "name": "sample-driver-adapter",
            //plugin name
            "plugin": "Modbus TCP"
        },
        {
            "name": "modbus-tcp-adapter",
            "plugin": "Modbus TCP"
        }
    ]
}Node Setting 
POST /api/v2/node/setting
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2003 node not exist
 - 2004 node setting invalid
 
 
Body 
//The parameter fields in json fill in different fields according to different plugins
{
    //node name
    "node": "modbus-node",
    "params": {
        "param1": 1,
        "param2": "1.1.1.1",
        "param3": true,
        "param4": 11.22
    }
}TIP
Please refer to Plugin Setting for the configuration parameters of each plugin.
Response 
{
    "error": 0
}Get Node Setting 
GET /api/v2/node/setting
Request Params 
node required
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK 
- 2005 node setting not found
 
 - 404 
- 2003 node not exist
 
 
Response 
//The parameter fields in json fill in different fields according to different plugins
{
    "node": "modbus-node",
    "params": {
        "param1": "1.1.1.1",
        "param2": 502
    }
}Node CTL 
POST /api/v2/node/ctl
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Request Status 
- 200 OK
 - 409 
- 2006 node not ready
 - 2007 node is running
 - 2008 node not running
 - 2009 node is stopped
 
 
Body 
{
    //node name
    "node": "modbus-node",
    //0 start, 1 stop
    "cmd": 0
}Response 
{
    "error": 0
}Get Node State 
GET /api/v2/node/state
Request Params 
node optional
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 
Response 
{
    "states": [
        {
            // node name
            "node": "modbus-node1",
            //running state
            "running": 2,
            //link state
            "link": 1,
            //average round trip time communicating with devices
            "rtt": 100
        },
        {
            "node": "modbus-node2",
            "running": 1,
            "link": 0,
            "rtt": 9999
        }
    ]
}Add Group 
POST /api/v2/group
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2003 node not exist
 
 - 409 
- 2103 group not allow
 
 
Body 
{
    //group name
    "name": "gconfig1",
    //node name
    "node": "modbus-node",
    //read/upload interval(ms)
    "interval": 10000
}Response 
{
    "error": 0
}Del Group 
DELETE /api/v2/group
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 412 
- 2101 group already subscribed
 
 - 404 
- 2003 node not exist
 - 2106 group not exist
 
 
Body 
{
    //node name
    "node": "modbus-node",
    //group name
    "group": "gconfig1"
}Response 
{
    "error": 0
}Update Group 
PUT /api/v2/group
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2106 group not exist
 
 
Body 
{
    //group name
    "group": "gconfig1",
    //node name
    "node": "modbus-node",
    //read/upload interval(ms)
    "interval": 10000
}Response 
{
    "error": 0
}Get Group 
GET /api/v2/group
Request Params 
node optional
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 
Response 
{
    "groups": [
        {
            //group name
            "name": "config_modbus_tcp_sample_2",
            //read/upload interval(ms)
            "interval": 2000,
            //tag count
            "tag_count": 0
        },
        {
            "name": "gconfig1",
            "interval": 10000,
            "tag_count": 0
        }
    ]
}Add Tag 
POST /api/v2/tags
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 206 
- 2202 tag name conflict
 - 2203 tag attribute not support
 - 2204 tag type not support
 - 2205 tag address format invalid
 
 - 404 
- 2003 node not exist
 
 
Body 
{
   //node name
    "node": "modbus-node",
   //group name
    "group": "config_modbus_tcp_sample_2",
    "tags": [
        {
           //tag name
            "name": "tag1",
           //tag address
            "address": "1!400001",
           //tag attribute
            "attribute": 8,
           //tag type
            "type": 4,
           //optional, float/double precision, optional(0-17)
            "precision": 0,
           //optional, decimal
            "decimal": 0,
           //optional, description
           "description": "",
           //optional, when the attribute is static,the value field needs to be added.
           "value": 12
        },
        {
            "name": "tag2",
            "address": "1!00001",
            "attribute": 3,
            "type": 3,
            "decimal": 0.01
        },
        {
            "name": "tag3",
            "address": "1!400009",
            "attribute": 3,
            "type": 9,
            "precision": 3
        },
        {
            "name": "static_tag",
            "address": "",
            "attribute": 10,
            "type": 1,
            "description": "It is a static tag",
            "value": 42
        }
    ]
}Response 
{
    "index": 1,
    "error": 0
}Get Tag 
GET /api/v2/tags
Request Params 
node required
group required
name optional
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2003 node not exist
 
 
Response 
{
    "tags": [
        {
            //tag name
            "name": "tag1",
            //tag type
            "type": 4,
            //tag address
            "address": "1!400001",
            //tag attribute
            "attribute": 8,
            //description
            "description": "",
            //float/double precision
            "precision": 0,
            //decimal
            "decimal": 0,
            //optional, when the attribute is static
            "value": 12
        },
        {
            "name": "tag2",
            "type": 14,
            "address": "1!00001",
            "attribute": 3,
            "description": "",
            "precison": 0,
            "decimal": 0,
        },
        {
            "name": "tag3",
            "type": 11,
            "address": "1!400009",
            "attribute": 3,
            "description": "",
            "precison": 0,
            "decimal": 0,
        }
    ]
}Update Tag 
PUT /api/v2/tags
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response status 
- 200 OK
 - 206 
- 2201 tag not exist
 - 2202 tag name conflict
 - 2203 tag attribute not support
 - 2204 tag type not support
 - 2205 tag address format invalid
 
 - 404 
- 2003 node not exist
 - 2106 group not exist
 
 
Body 
{
    //node name
    "node": "modbus-tcp-test",
    //group name
    "group": "group1",
    "tags": [
        {
            //tag name
            "name": "tag1",
            //tag type
            "type": 8,
            //tag attribute
            "attribute": 0,
            //tag address
            "address": "1!400001",
            //description
            "description":"",
            //float/double precison
            "precision": 0,
            //decimal
            "decimal": 0,
            //optional, when the attribute is static,the value field needs to be added.
            "value": 12
        },
        {
            "name": "tag2",
            "type": 6,
            "attribute": 0,
            "address": "1!400002",
            "description":"",
            "precison": 0,
            "decimal": 0,
        },
        {
            "name": "static_tag",
            "address": "",
            "attribute": 10,
            "type": 8,
            "description":"",
            "precison": 0,
            "decimal": 0,
            "value": 42
        }
    ]
}Response 
{
    "error": 0,
    "index": 1
}Del Tag 
DELETE /api/v2/tags
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2003 node not exist
 
 
Body 
{
    //group name
    "group": "config_modbus_tcp_sample_2",
    //node name
    "node": "modbus-node",
    //tag name
    "tags": [
        "tag1",
        "tag2"
    ]
}Response 
{
    "error": 0
}Add Plugin 
POST /api/v2/plugin
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
200 OK
400
- 2302 library info invalid
 
Body 
{
    //plugin library name
    "library": "plugin_name.so"
}Response 
{
    "error": 0
}Del Plugin 
DELETE /api/v2/plugin
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 
Body 
{
    //plugin name
   "plugin": "modbus-tcp"
}Response 
{
    "error": 0
}Get Plugin 
GET /api/v2/plugin
Request Params 
plugin optional
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 
Response 
{
    "plugins": [
        {
            //plugin kind
            "kind": 1,
            //node type
            "node_type": 1,
            //plugin name
            "name": "Modbus TCP",
            //plugin library name
            "library": "libplugin-modbus-tcp.so",
            "description": "description",
            "description_zh": "描述",
            "schema": "modbus-tcp"
        },
        {
            "kind": 1,
            "node_type": 2,
            "name": "MQTT",
            "library": "libplugin-mqtt.so",
            "description": "Neuron northbound MQTT plugin bases on NanoSDK.",
            "description_zh": "基于 NanoSDK 的 Neuron 北向应用 MQTT 插件",
            "schema": "mqtt"
        }
    ]
}Get Plugin Schema 
GET /api/v2/schema
Request Params 
schema_name required
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 
Response 
{
    "tag_regex": [
        {
            "type": 3,
            "regex": "^[0-9]+![3-4][0-9]+(#B|#L|)$"
        },
        {
            "type": 4,
            "regex": "^[0-9]+![3-4][0-9]+(#B|#L|)$"
        },
        {
            "type": 5,
            "regex": "^[0-9]+![3-4][0-9]+(#BB|#BL|#LL|#LB|)$"
        },
        {
            "type": 6,
            "regex": "^[0-9]+![3-4][0-9]+(#BB|#BL|#LL|#LB|)$"
        },
        {
            "type": 7,
            "regex": "^[0-9]+![3-4][0-9]+(#B|#L|)$"
        },
        {
            "type": 8,
            "regex": "^[0-9]+![3-4][0-9]+(#B|#L|)$"
        },
        {
            "type": 9,
            "regex": "^[0-9]+![3-4][0-9]+(#BB|#BL|#LL|#LB|)$"
        },
        {
            "type": 10,
            "regex": "^[0-9]+![3-4][0-9]+(#B|#L|)$"
        },
        {
            "type": 11,
            "regex": "^[0-9]+!([0-1][0-9]+|[3-4][0-9]+\\.([0-9]|[0-1][0-5]))$"
        },
        {
            "type": 13,
            "regex": "^[0-9]+![3-4][0-9]+\\.[0-9]+(H|L|)$"
        }
    ],
    "group_interval": 1000,
    "connection_mode": {
        "name": "Connection Mode",
        "name_zh": "连接模式",
        "description": "Neuron as the client, or as the server",
        "description_zh": "Neuron 作为客户端或服务端",
        "attribute": "required",
        "type": "map",
        "default": 0,
        "valid": {
            "map": [
                {
                    "key": "Client",
                    "value": 0
                },
                {
                    "key": "Server",
                    "value": 1
                }
            ]
        }
    },
    "interval": {
        "name": "Send Interval",
        "name_zh": "指令发送间隔",
        "description": "Send reading instruction interval(ms)",
        "description_zh": "发送读指令时间间隔,单位为毫秒",
        "attribute": "required",
        "type": "int",
        "default": 20,
        "valid": {
            "min": 0,
            "max": 3000
        }
    },
    "host": {
        "name": "IP Address",
        "name_zh": "IP地址",
        "description": "Local IP in server mode, remote device IP in client mode",
        "description_zh": "服务端模式中填写本地 IP,客户端模式中填写目标设备 IP",
        "attribute": "required",
        "type": "string",
        "valid": {
            "regex": "/^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$/",
            "length": 30
        }
    },
    "port": {
        "name": "Port",
        "name_zh": "端口号",
        "description": "Local port in server mode, remote device port in client mode",
        "description_zh": "服务端模式中填写本地端口号,客户端模式中填写远程设备端口号",
        "attribute": "required",
        "type": "int",
        "default": 502,
        "valid": {
            "min": 1,
            "max": 65535
        }
    },
    "timeout": {
        "name": "Connection Timeout",
        "name_zh": "连接超时时间",
        "description": "Connection timeout(ms)",
        "description_zh": "连接超时时间,单位为毫秒",
        "attribute": "required",
        "type": "int",
        "default": 3000,
        "valid": {
            "min": 1000,
            "max": 65535
        }
    }
}Subscribe 
POST /api/v2/subscribe
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2106 group not exist
 
 
Body 
{
    //app name
    "app": "mqtt",
    //driver name
    "driver": "modbus-tcp",
    //driver node group name
    "group": "group-1",
    //optional, when using the MQTT plugin, the topic field needs to be added
    "params": {
        "topic": "/neuron/mqtt/group-1"
    }
}Response 
{
    "error": 0
}UnSubscribe 
DELETE /api/v2/subscribe
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2106 group not exist
 
 
Body 
{
    //app name
    "app": "mqtt",
    //driver name
    "driver": "modbus-tcp",
    //driver node group name
    "group": "group-1",
    //optional, when using the MQTT plugin, the topic field needs to be added
    "params": {
        "topic": "/neuron/mqtt/group-1"
    }
}Response 
{
    "error": 0
}Get Subscribe Group 
GET /api/v2/subscribe
Request Params 
app required
Request Headers 
Authorization Bearer <token>
Response Status 
- 200
 - 400
 
Response 
{
    "groups": [
        {
            //driver name
            "driver": "modbus-tcp",
            //group name
            "group": "group-1",
            //when using the MQTT plugin, the topic field needs to be added
            "params": {
                "topic": "/neuron/mqtt/group-1"
            }
        },
        {
            //driver name
            "driver": "modbus-tcp",
            //group name
            "group": "group-2",
            //when using the MQTT plugin, the topic field needs to be added
            "params": {
                "topic": "/neuron/mqtt/group-2"
            }
        }
    ]
}Get Version 
GET /api/v2/version
Request Headers 
Authorization Bearer <token>
Response Status 
- 200
 - 500 
- 1001 internal error
 
 
Response 
{
    "build_date": "2022-06-01",
    "revision": "99e2184+dirty", // dirty indicates uncommit changes
    "version": "2.4.0"
}Upload License 
POST /api/v2/license
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 
- 0 OK
 - 2402 license expired
 
 - 400 
- 2401 license invalid
 
 - 500 
- 1001 internal error
 
 
Body 
{
    "license": "-----BEGIN CERTIFICATE-----\nMIID2TCCAsGgAwIBAgIEATSJqjA....."
}Response 
{
    "error": 2401
}Get License Info 
GET /api/v2/license
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2400 license not found
 
 - 500 
- 1001 internal error
 
 
Response 
{
    "valid_until": "2023-03-15 08:11:19",
    "valid_since": "2022-03-15 08:11:19",
    "valid": false,
    "max_nodes": 1,
    "max_node_tags": 1,
    "used_nodes": 12,
    "used_tags": 846,
    "license_type": "retail",
    "error": 0,
    "enabled_plugins": [
        "MODBUS TCP Advance",
        "OPC UA"
    ],
    "hardware_token": "I+kZidSifiyVSbz0/EgcM6AcefnlfR4IU19ZZUnTS18=",
    "object": "emq",
    "email_address": "emq@emqx.io"
}Download log files 
GET /api/v2/logs
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 1011 file not exist
 - 1014 command execution failed
 
 - 500 
- 1001 internal error
 
 
Response 
Response if there is an error returned:
{
    "error": 1014
}Update node log level 
PUT /api/v2/log/level
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 - 404 
- 2003 node not exist
 
 - 500 
- 1001 internal error
 - 1010 is busy
 
 
Body 
{
    "node_name": "modbus-tcp"
}Response 
{
    "error": 0
}TIP
Call the api to modify the log level of the node to debug, and automatically switch to the default level in about ten minutes.
Download File 
GET /api/v2/file
Request Headers 
Authorization Bearer <token>
Request Params 
file_path Required, absolute path of the file
Response Status 
- 404 
- 1011 file not exist
 - 4101 file open failure
 - 4102 file read failure
 
 
Response 
Return the contents of the file and download the file, when responding correctly.
Return the error code, when an error response occurs.
{
    "error": 1011
}Get file list information 
GET /api/v2/file/info
Request Headers 
Authorization Bearer <token>
Request Params 
dir_path Required, absolute path of the directory.
Response Status 
- 404 
- 1011 file not exist
 - 4101 file open failure
 
 
Response 
Response to the file name, size, creation time and update time, when responding correctly.
{
    "files": [
        {
            "name": "neuron",
            "size": 4096,
            "ctime": "Wed Jan  4 02:38:12 2023",
            "mtime": "Mon Dec 26 09:48:42 2022"
        },
        {
            "name": "test.txt",
            "size": 13,
            "ctime": "Wed Jan  4 02:38:12 2023",
            "mtime": "Mon Dec 26 09:48:42 2022"
        }
    ]
}Response to the error code, when an error response occurs.
{
    "error": 1011
}Add Template 
POST /api/v2/template
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 206 
- 2203 tag attribute not support
 - 2204 tag type not support
 - 2205 tag address format invalid
 - 2206 tag name too long
 - 2207 tag address too long
 - 2208 tag description too long
 - 2209 tag precision invalid
 
 - 400 
- 2105 group parameter invalid
 - 2107 group name too long
 - 2502 template name too long
 - 3013 plugin name too long
 - 3016 plugin does not support template
 
 - 404 
- 3014 plugin not found
 
 - 409 
- 2104 group exist
 - 2202 tag name conflict
 - 2500 template already exists
 
 - 500 
- 1010 server is busy
 - 1001 internal error
 
 
Body 
{
    "name": "rtu template",
    "plugin": "modbus rtu",
    "groups": [
        {
            "name": "group1",
            "interval": 2000,
            "tags": [
                {
                    "name": "tag1",
                    "type": 4,
                    "address": "1!400001",
                    "attribute": 1,
                    "precison": 1,
                    "decimal": 0
                },
                {
                    "name": "tag2",
                    "type": 11,
                    "address": "1!400009",
                    "attribute": 3
                }
            ]
        }
    ]
}Response 
{
    "error": 0
}Delete Template 
DELETE /api/v2/template
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Request Params 
name optional, name of the template to delete. If not specified, then delete all templates.
Response Status 
- 200 OK
 - 404 
- 2501 template not found
 
 - 500 
- 1010 server is busy
 
 
Response 
{
    "error": 0
}Get Template 
GET /api/v2/template
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Request Params 
name optional, name of a particular template.
Response Status 
- 200 OK
 - 400 
- 1003 request param invalid
 
 - 404 
- 2501 template not found
 
 - 500 
- 1001 internal error
 - 1010 server is busy
 
 
Response 
Without the name request parameter, return all templates.
{
    "templates": [
        {
            "name": "template1",
            "plugin": "modbus tcp"
        },
        {
            "name": "template2",
            "plugin": "opc ua"
        }
    ]
}When the name request parameter is specified, return detail information of the template of the given name.
{
    "name": "rtu template",
    "plugin": "modbus rtu",
    "groups": [
        {
            "name": "group1",
            "interval": 2000,
            "tags": [
                {
                    "name": "tag1",
                    "type": 4,
                    "address": "1!400001",
                    "attribute": 1,
                    "precison": 1,
                    "decimal": 0
                },
                {
                    "name": "tag2",
                    "type": 11,
                    "address": "1!400009",
                    "attribute": 3
                }
            ]
        }
    ]
}Instantiate Template 
POST /api/v2/template/inst
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2304 library failed to open
 - 2502 template name too long
 
 - 404 
- 2301 library not found
 - 2501 template not found
 
 - 409 
- 2002 node exist
 - 2307 library not allow create instance
 
 - 500 
- 1001 internal error
 - 1010 server is busy
 
 
Body 
{
    "name": "rtu template",
    "node": "modbus-rtu",
}Response 
{
    "error": 0
}Add Template Group 
POST /api/v2/template/group
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2105 group parameter invalid
 - 2107 group name too long
 - 2502 template name too long
 
 - 404 
- 2501 template not found
 
 - 409 
- 2104 group exist
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "template": "modbus-template",
    "group": "group1",
    "interval": 10000
}Response 
{
    "error": 0
}Del Template Group 
DELETE /api/v2/template/group
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2107 group name too long
 - 2502 template name too long
 
 - 404 
- 2106 group not exist
 - 2501 template not found
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "template": "modbus-template",
    "group": "group1"
}Response 
{
    "error": 0
}Update Group 
PUT /api/v2/template/group
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 2105 group parameter invalid
 - 2107 group name too long
 - 2502 template name too long
 
 - 404 
- 2106 group not exist
 - 2501 template not found
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "template": "modbus-template",
    "group": "group1",
    "interval": 20000
}Response 
{
    "error": 0
}Get Template Group 
GET /api/v2/template/group
Request Params 
name required, name of the template.
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 1003 request param invalid
 
 - 404 
- 2501 template not found
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Response 
{
    "groups": [
        {
            "name": "group1",
            "interval": 2000,
            "tag_count": 2
        }
    ]
}Add Template Tag 
POST /api/v2/template/tag
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 206 
- 2203 tag attribute not support
 - 2204 tag type not support
 - 2205 tag address format invalid
 - 2206 tag name too long
 - 2207 tag address too long
 - 2208 tag description too long
 - 2209 tag precision invalid
 
 - 400 
- 2107 group name too long
 - 2502 template name too long
 
 - 404 
- 2106 group not exist
 - 2501 template not found
 
 - 409 
- 2202 tag name conflict
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "template": "modbus-template",
    "group": "group1",
    "tags": [
        {
            "name": "tag1",
            "address": "1!400001",
            "attribute": 8,
            "type": 4,
            "precision": 0,
            "decimal": 0,
            "description": "",
            "value": 12
        },
        {
            "name": "tag2",
            "address": "1!00001",
            "attribute": 3,
            "type": 3,
            "decimal": 0.01
        }
    ]
}Response 
{
    "index": 2,
    "error": 0
}Update Template Tag 
PUT /api/v2/template/tag
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response status 
- 200 OK
 - 206 
- 2201 tag not exist
 - 2203 tag attribute not support
 - 2204 tag type not support
 - 2205 tag address format invalid
 - 2206 tag name too long
 - 2207 tag address too long
 - 2208 tag description too long
 - 2209 tag precision invalid
 
 - 400 
- 2107 group name too long
 - 2502 template name too long
 
 - 404 
- 2106 group not exist
 - 2501 template not found
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "template": "modbus-template",
    "group": "group1",
    "tags": [
        {
            "name": "tag1",
            "address": "1!400001",
            "attribute": 8,
            "type": 4,
            "precision": 0,
            "decimal": 0,
            "description": "",
            "value": 12
        },
        {
            "name": "tag2",
            "address": "1!00001",
            "attribute": 3,
            "type": 3,
            "decimal": 0.01
        }
    ]
}Response 
{
    "index": 2,
    "error": 0
}Del Template Tag 
DELETE /api/v2/template/tag
Request Headers 
Content-Type application/json
Authorization Bearer <token>
Response Status 
- 200 OK
 - 206 
- 2206 tag name too long
 
 - 400 
- 2107 group name too long
 - 2502 template name too long
 
 - 404 
- 2106 group not exist
 - 2501 template not found
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Body 
{
    "template": "modbus-template",
    "group": "group1",
    "tags": [
        "tag1",
        "tag2"
    ]
}Response 
{
    "error": 0
}Get Template Tag 
GET /api/v2/template/tag
Request Params 
template required, name of the template.
group required, name of the group.
name optional, to filter by tag name.
Request Headers 
Authorization Bearer <token>
Response Status 
- 200 OK
 - 400 
- 1003 request param invalid
 
 - 404 
- 2106 group not exist
 - 2501 template not found
 
 - 500 
- 1001 internal server error
 - 1010 server is busy
 
 
Response 
{
    "tags": [
        {
            "name": "tag1",
            "type": 4,
            "address": "1!400001",
            "attribute": 8,
            "description": "",
            "precision": 0,
            "decimal": 0,
            "value": 12
        },
        {
            "name": "tag2",
            "type": 14,
            "address": "1!00001",
            "attribute": 3,
            "description": "",
            "precison": 0,
            "decimal": 0,
        }
    ]
}