# \#opc-ua **URL:** https://forums.losant.com/tag/opc-ua/66.md [Latest](https://forums.losant.com/latest.md) · [Categories](https://forums.losant.com/categories.md) · [Tags](https://forums.losant.com/tags.md) --- ## [OPCUA REad node periodical read](https://forums.losant.com/t/opcua-read-node-periodical-read/5460)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 1\ **Last updated:** [April 26, 2024, 5:53pm UTC](https://forums.losant.com/t/opcua-read-node-periodical-read/5460 "2024-04-26T17:53:41Z")
I am trying to develop a workflow that reads opcua values in a periodic manner using timer and opcua read node. By default, the timer node does not support adding any data to it, the opcua read node requires data.myinstr… --- ## [OPCUA Trigger Node Read multiple OPCUA Tags](https://forums.losant.com/t/opcua-trigger-node-read-multiple-opcua-tags/5339)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 10\ **Last updated:** [March 26, 2024, 6:05pm UTC](https://forums.losant.com/t/opcua-trigger-node-read-multiple-opcua-tags/5339 "2024-03-26T18:05:55Z")
I am trying to read the below configured OPC UA tags in the work flow using the OPCUA trigger node. When I configure the trigger node as Individual Items, I can get data changes via workflow. If I use the agent conf file… --- ## [OPCUA trigger configuration clear using edge agent workflow](https://forums.losant.com/t/opcua-trigger-configuration-clear-using-edge-agent-workflow/5435)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 2\ **Last updated:** [March 19, 2024, 3:40pm UTC](https://forums.losant.com/t/opcua-trigger-configuration-clear-using-edge-agent-workflow/5435 "2024-03-19T15:40:13Z")
Is there a way to clear the OPCUA trigger configuration from the losant-edge-agent.toml file from the Losant workflow? --- ## [Datatype not showing in workflow as per Kepware OPC server](https://forums.losant.com/t/datatype-not-showing-in-workflow-as-per-kepware-opc-server/5419)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 7\ **Last updated:** [March 5, 2024, 7:12pm UTC](https://forums.losant.com/t/datatype-not-showing-in-workflow-as-per-kepware-opc-server/5419 "2024-03-05T19:12:34Z")
Below is the message that is being passed to the losant workflow via the OPCUA trigger node. When receiving the int, float, and real values, the datatype shows only 'numbers in the losant workflow. I cannot make filters … --- ## [Split payload data based on message data type](https://forums.losant.com/t/split-payload-data-based-on-message-data-type/5414)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 3\ **Last updated:** [February 12, 2024, 2:30pm UTC](https://forums.losant.com/t/split-payload-data-based-on-message-data-type/5414 "2024-02-12T14:30:00Z")
Incoming message from OPCUA Trigger node in below format. “data”: { “identifier”: “s=gIoT.Order.Specification”, “namespace”: “6”, “sourceTimestamp”: “2024-02-12T10:09:29.631Z”, “timestamp”: “2024-02-12 15:39:29”, “… --- ## [OPCUA Trigger does not captures timestamp value from kepware opc server](https://forums.losant.com/t/opcua-trigger-does-not-captures-timestamp-value-from-kepware-opc-server/5385)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 2\ **Last updated:** [February 5, 2024, 9:02pm UTC](https://forums.losant.com/t/opcua-trigger-does-not-captures-timestamp-value-from-kepware-opc-server/5385 "2024-02-05T21:02:04Z")
Configured Kepware OPC server as opcua trigger function with losant edge agent, when reading the data, it only returns tag name and value, not time stamp, as shown below. How do I get OPCUA data with a timestamp (from … --- ## [Error in OPC Node](https://forums.losant.com/t/error-in-opc-node/5326)
**Author:** [@Sasikumar\_Rajendran](https://forums.losant.com/u/Sasikumar_Rajendran)\ **Replies:** 7\ **Last updated:** [November 10, 2023, 7:21pm UTC](https://forums.losant.com/t/error-in-opc-node/5326 "2023-11-10T19:21:26Z")
Getting below error while trying to connect with opcua server Error EACCES: permission denied, mkdir ‘/.config/node-opcua-default-nodejs/PKI’ --- ## [OPC UA Method with struct (ExtensionObject) input argument](https://forums.losant.com/t/opc-ua-method-with-struct-extensionobject-input-argument/3034)
**Author:** [@Rikki\_Coles](https://forums.losant.com/u/Rikki_Coles)\ **Replies:** 4\ **Last updated:** [June 12, 2020, 5:34am UTC](https://forums.losant.com/t/opc-ua-method-with-struct-extensionobject-input-argument/3034 "2020-06-12T05:34:38Z")
Is it possible to call OPC UA methods from an Edge workflow that take structs (ExtensionObject) as input arguments? This is quite common when dealing with built in OPC UA servers on PLCs and other industrial equipment. --- ## [Edge agent 1.6 OPC UA test](https://forums.losant.com/t/edge-agent-1-6-opc-ua-test/1569)
**Author:** [@Lars\_Andersson](https://forums.losant.com/u/Lars_Andersson)\ **Replies:** 5\ **Last updated:** [March 1, 2019, 1:39am UTC](https://forums.losant.com/t/edge-agent-1-6-opc-ua-test/1569 "2019-03-01T01:39:06Z")
Testing your edge agent 1.6 now and I get the following message when trying to use the OPC UA browse node with a bosch ML controller. (Security is disabled on PLC) NotFoundError EACCES: permission denied, open ‘/opt/lo…