GET api/SensorData/IOData?SerialNumber={SerialNumber}&BeforeDate={BeforeDate}&AfterDate={AfterDate}&Count={Count}&SortDescending={SortDescending}

Get I/O data from devices that support it.

Request Information

URI Parameters

Name	Description	Type	Additional information
SerialNumber	Device serial number	string	Required
BeforeDate	Only records before this date (Optional)	date	None.
AfterDate	Only records after this date (Optional)	date	None.
Count	Number of records to return (Optional, default is 10 records)	integer32	Default value is 10
SortDescending	Sort result by descending timestamp - latest record first (Optional, default is ascending timestamp)	boolean	Default value is True

Body Parameters

None.

Response Information

Resource Description

Get I/O data from devices that support it.

Collection of IOData

Name	Description	Type	Additional information
SerialNumber	Unit Serialnumber	string	Required
Timestamp	Timestamp in UTC	date	None.
DigitalInput1	State of the input. true if high, false if low. Value is null if the unit does not support this input	boolean	None.
DigitalInput2	State of the input. true if high, false if low. Value is null if the unit does not support this input	boolean	None.
DigitalInput3	State of the input. true if high, false if low. Value is null if the unit does not support this input	boolean	None.
AnalogInput1	Measurement of the input in mV. Value is null if the unit does not support this input	integer32	None.
AnalogInput2	Measurement of the input in mV. Value is null if the unit does not support this input	integer32	None.
DigitalOutput1	State of the output. true if high, false if low. Value is null if the unit does not support this output	boolean	None.
DigitalOutput2	State of the output. true if high, false if low. Value is null if the unit does not support this output	boolean	None.
DigitalOutput3	State of the output. true if high, false if low. Value is null if the unit does not support this output	boolean	None.
IOTrigger	A bitmask for the input(s) that triggered a report. If value is None, the report was not triggered by an input, but from some other source.	UnitIOTriggerEnum	None.

Response Formats

application/json, text/json

Sample:

[
  {
    "SerialNumber": "sample string 1",
    "Timestamp": "2025-11-01T17:43:49.518297+00:00",
    "DigitalInput1": true,
    "DigitalInput2": true,
    "DigitalInput3": true,
    "AnalogInput1": 1,
    "AnalogInput2": 1,
    "DigitalOutput1": true,
    "DigitalOutput2": true,
    "DigitalOutput3": true,
    "IOTrigger": 0
  },
  {
    "SerialNumber": "sample string 1",
    "Timestamp": "2025-11-01T17:43:49.518297+00:00",
    "DigitalInput1": true,
    "DigitalInput2": true,
    "DigitalInput3": true,
    "AnalogInput1": 1,
    "AnalogInput2": 1,
    "DigitalOutput1": true,
    "DigitalOutput2": true,
    "DigitalOutput3": true,
    "IOTrigger": 0
  }
]

application/xml, text/xml

Sample:

<ArrayOfIOData xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/WebAPI.Models">
  <IOData>
    <AnalogInput1>1</AnalogInput1>
    <AnalogInput2>1</AnalogInput2>
    <DigitalInput1>true</DigitalInput1>
    <DigitalInput2>true</DigitalInput2>
    <DigitalInput3>true</DigitalInput3>
    <DigitalOutput1>true</DigitalOutput1>
    <DigitalOutput2>true</DigitalOutput2>
    <DigitalOutput3>true</DigitalOutput3>
    <IOTrigger>None</IOTrigger>
    <SerialNumber>sample string 1</SerialNumber>
    <Timestamp>2025-11-01T17:43:49.518297+00:00</Timestamp>
  </IOData>
  <IOData>
    <AnalogInput1>1</AnalogInput1>
    <AnalogInput2>1</AnalogInput2>
    <DigitalInput1>true</DigitalInput1>
    <DigitalInput2>true</DigitalInput2>
    <DigitalInput3>true</DigitalInput3>
    <DigitalOutput1>true</DigitalOutput1>
    <DigitalOutput2>true</DigitalOutput2>
    <DigitalOutput3>true</DigitalOutput3>
    <IOTrigger>None</IOTrigger>
    <SerialNumber>sample string 1</SerialNumber>
    <Timestamp>2025-11-01T17:43:49.518297+00:00</Timestamp>
  </IOData>
</ArrayOfIOData>