# Doc Bak
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## :small_orange_diamond: Data Management
### :small_blue_diamond: Add Group
The first thing to user Data Management function is to define your own field site topology. We call one site as the name **"Group"**. A new tenant comes with a root group, which has the same name with tenant name. Under this root group, you can define your own field site topology by **add child group**.
1. Click `Add child group` of a group

2. Fill up the `basic information` of a group, which contains with the following attributes:
- Group name
- Description
- Address
- Postal code
- City
- Longitude
- Latitude
- Time Zone
- Group Image


3. Click `Submit` to add this child group

4. Check the group tree, you can find that a new child group has been created

5. Keep adding child group to generate your own field site topology

### :small_blue_diamond: Add Object
After creating the topology, users can define the assets, such as "Pump", "Meter",...etc, of each group. We call an assert as an **Object**. To add an object, please refer to the following steps:

#### Create and edit object basic information
1. On `Object list`, click the `Add/Import` button

2. Select `New object`

3. Edit object's basic information, includes
- Object name
- Description
- Object type
- Additional message URL ()
- Days to keep object data
- Alarm code file
- Machine index
- Serial number
- Object image


4. `Submit` the result

5. A new object has been created

#### Parameter
1. Edit an existing object
2. Select `Parameter list` of this object

3. Select `+` button, you can see that three kinds of parameters can be added:
- **Constant parameter**
- A parameter that with constant value.
- **Primitive parameter**
- A parameter, also called as I/O Parameter, that can bind with device tag and record tag value.
- **Calculation parameter**
- A parameter that can process simple arithmetic formula and system defined functions.


4. Data type of parameter
You need to specify a data type of a parameter:
- Number
- Parameter value in 64bit double or 64bit integer format
- Discrete
- Parameter value in digital state, integer format, started from 0
- String
- Parameter value in string format


5. Data type - Number

7. Data type - Discrete
8. Data type - String

### :small_blue_diamond: Import / Export Object
#### Export

1. On `Object list` page, click the `Export Objects` button on the top right


2. Select the download path of the export excel


3. Export excel should start download


#### Import

1. On `Object list`, click the `Add/Import` button


2. Select `Import`


3. The import dialog should pop up


4. Click the `Guide` link to get excel's field documentation, Click the `Template` link to get the excel template


5. Drop your excel into this area


6. The upload process should be starting


7. If your excel is not valid, the errors will be displayed as a list to let you know


### :small_blue_diamond: Event and Action

### :small_blue_diamond: Alarm Setting

### :small_blue_diamond: Data Connector

## :small_orange_diamond: User Management
### :small_blue_diamond: Tenant User
### :small_blue_diamond: Group User
### :small_blue_diamond: Roles

## :small_orange_diamond: Command Center

### :small_blue_diamond: Dashboard
### :small_blue_diamond: Menu list
### :small_blue_diamond: Command center
### :small_blue_diamond: Open grafana