...
Sensor_reading | ID | Read_time | Transmit_time | Sensor_ID | sensor_parameter_id | Value |
---|---|---|---|---|---|---|
Description | A unique identifier for this reading. May have some meaning or traceability for Ensemble. | The timestamp when this reading was captured. | The timestamp when this reading was transmitted. | The sensor reporting the reading. | The calibration which instructs on how to interpret the value. Required since each sensor can have multiple types of readings, e.g. “Temperature” and “Moisture”. | The numerical value of the reading. |
Required? | Required | Required | Required | Required | Required | |
Example |
Questions:
How does LiteFarm get a non-expiring token from the Ensemble API?
Probably manually enter this into an “integrations” table to similar to how certifiers have a surveystack link. Ultimately up to ESCI and the owner of LF-2483.
Will LiteFarm need a different token for each organization or will one token allow us to access multiple organizations?
Ideally one token per farm, but may have one universal instead. To verify with ESCI team.
What are the valid types of sensor (reading) types to start with?
soil_water_content (derived)
soil_water_potential
temperature
...
parameter
...
parameter_number(s)
...
explanation
...
soil_water_content
...
Ask Morten!
...
soil_water_potential
...
Ask Morten!
...
temperature
...
Ask Morten!
Mark says that parameter_number is dynamic from device to device. Will need to develop a strategy to make this consistent.
How do we link up sensor_reading_types with a depth via csv upload?
Each sensor will only have 1 depth. We may choose to display sensors with very similar lat / long and different depths as the same sensor via the UI - but they are different in terms of sensor reading types and readings.
How does ensemble tie a reading to a parameter when posting new sensor readings?
It appears to be based on “parameter_number”. Need to explore what exactly this means to ESCI.
Code Block |
---|
"node_esid":"123",
"sensor_data":[
{
"sensor_esid":"124",
"sensor_values":[
{
"parameter_number":1,
"raw_value":2.910,
"timestamp":"2022-01-10T17:41:00+0800"
},
{
"parameter_number":1,
"raw_value":2.110,
"timestamp":"2022-01-10T17:41:00+0800"
},
{
"parameter_number":2,
"raw_value":0.001938,
"timestamp":"2022-01-10T17:41:00+0800"
}
]
... |
What is the format for registering an organization with ESCI?
https://documenter.getpostman.com/view/18529342/UVXeqchj#b3a26ae9-be68-42a4-ac92-ca8025e7008c (see POST Create an organization)
Code Block |
---|
curl --location --request POST 'api.esci.io/organizations/' \
--header 'Content-Type: application/json' \
--data-raw '{
"name": "tes_org",
"uuid": "76df1f72-6fb0-11ec-90d6-0242ac120003",
"website_url": "http://test.com",
"email": "orgemail@hotmail.com",
"phone": "123-4567",
"street_number": "12345",
"street": "Easy Street",
"city": "Vancouver",
"postal": "A1B2C3",
"state": "British Columbia",
"country": "Canada"
}' |
Authenticated users can create an organization.
"name" is the only required field
The creator will automatically become the admin and member of organization
Preferred UUID for organization can be optionally specified. Otherwise it will be autogenerated
Returns an error if UUID incorrect or non-unique
What is the format for registering a callback address with ESCI?
https://documenter.getpostman.com/view/18529342/UVXeqchj#b3a26ae9-be68-42a4-ac92-ca8025e7008c (assumed to be POST Create organization webhook)
Code Block | ||
---|---|---|
| ||
curl --location -g --request POST 'api.esci.io/organizations/{{organization_uuid}}/webhooks/' \
--data-raw '{
"url": "http://www.example.com",
"authorization_header": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX3BrIjoxLCJ0b2tlbl90eXBlIjoiYWNjZXNzIiwiY29sZF9zdHVmZiI6IuKYgyIsImV4cCI6MTIzNDU2LCJqdGkiOiJmZDJmOWQ1ZTFhN2M0MmU4OTQ5MzVlMzYyYmNhOGJjYSJ9.NHlztMGER7UADHZJlxNG0WSi22a2KaYSfd1SAuT7lU",
"frequency": 15
}
// Example json that webhook will post to the url
// [
// {
// "node_esid": "123",
// "sensor_esid": "124",
// "parameter_number": 1,
// "unit": "ºC",
// "time": [
// "02-09-2022, 22:53:52",
// "02-09-2022, 22:54:07"
// ],
// "value": [
// 1,
// 2
// ],
// "validated": [
// false,
// false
// ]
// },
// {
// "node_esid": "123",
// "sensor_esid": "124",
// "parameter_number": 2,
// "unit": "kPa",
// "time": [
// "02-09-2022, 22:54:23"
// ],
// "value": [
// 3
// ],
// "validated": [
// false
// ]
// }
// ]' |
Create webhook for organization
Will send a confirmation request in the form of an empty array to the url (with authorization if any) before being created
Webhooks automatically send any organization data between current time and the webhook's last transmit time based on the webhook's frequency as long as it is active. Will send an empty array if no new data
authorization_header is optional
frequency is in minutes
Errors
400_BAD_REQUEST
Invalid json, incorrect url
received Response other than 200_OK from url during creation
Errors when trying to send confirmation request to the url
Only organization admins can call
Do we need a different callback address for each organization or can the callback specify org as part of the hierarchy?
Does the callback only send what has happened since the last update? Is there a failsafe if a callback fails to communicate several rounds of data?
Yes, ESCI will keep track of what has been shared and only send updates.
What is the format for registering sensors with ESCI?
https://documenter.getpostman.com/view/18529342/UVXeqchj#b3a26ae9-be68-42a4-ac92-ca8025e7008c (assumed to be POST Add a new device)
Code Block |
---|
curl --location --request POST 'api.esci.io/devices/' \
--data-raw '{
"part_number": "ESA-12345",
"hardware_version": "B"
}
// example response.data
// {
// "esid": "GLMCHJ",
// "device_type": {
// "id": 1,
// "name": "Temperature Pressure Sensor",
// "part_number": "ESA-1001",
// "device_category": "S"
// },
// "hardware_version": "B",
// "parameters": [
// {
// "parameter_number": 1,
// "category": "Temperature",
// "unit": "ºC",
// "label": "Area 1"
// },
// {
// "parameter_number": 2,
// "category": "Soil Water Tension",
// "unit": "kPa",
// "label": "Area 2"
// }
// ]
// }
' |
Adds device to cloud with the specified POST data:
part_number
hardware_version
Device ESID will automatically be generated and any device parameters will be created based on the DeviceType's default parameter list if it exists.
Any generated parameters will have a 1:1 calibration generated with it as well
If device is interfacer, sets configurable to TRUE, so users can modify the device with other APIs
Errors:
400_BAD_REQUEST
Device type with part_number does not exist
Any fields missing
Only ESci admins can call
What depths are the sensors at (for this project)?
10, 20, 30, and 50cm. Duplicates at 10 and 30.
Are there any attributes above that are missing?
What data types can we have for sensor reading values?
...
soil_water_content: Derived from water_potential and temperature
...
water_potential: Sensed
...
Requirements
Jira Legacy | ||||||
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