FHIR Chat · Fhir subscription · implementers

Stream: implementers

Topic: Fhir subscription


view this post on Zulip Sahil Khanna (Sep 18 2018 at 09:44):

Does anyone know, if HAPI FHIR Public server supports subscription or is there any configuration we need to do apart from sending a subscription resource?

view this post on Zulip Lloyd McKenzie (Sep 18 2018 at 14:02):

@James Agnew?

view this post on Zulip Angus Millar (Nov 02 2018 at 04:16):

On the FHIR Subscription Resource page in R4 and STU3 it talks of a global search parameter named '_since', yet I can find no reference to this search parameter anywhere else.
Would this not just be handled by _lastUpdated=gt[somedatetime]?
Here is the text that talks to it:
"When the subscriber receives a POST to https://biliwatch.com/customers/mount-auburn-miu/on-result, it re-issues the criteria as a query to the server, appending &_since=:last (where :last is replaced by the time at which the client last checked). In this way it can fetch all new relevant Observations."

view this post on Zulip Vadim Peretokin (Nov 02 2018 at 09:25):

http://hl7.org/fhir/http.html#history also talks about it @Angus Millar

view this post on Zulip Vadim Peretokin (Nov 02 2018 at 09:25):

It does seem to be what you're saying

view this post on Zulip Josh Mandel (Nov 02 2018 at 12:26):

I think this is a long-standing error in the descriptive text. (indeed, I kind of remember sitting on my couch in San Francisco when I was writing that text, and I haven't lived there for three years.)

view this post on Zulip Lloyd McKenzie (Nov 02 2018 at 14:53):

Can one of you submit a tracker item? We can fix it as a technical correction in the lead-up to R4.

view this post on Zulip Brian Reinhold (Sep 04 2019 at 15:35):

Does anyone know, if HAPI FHIR Public server supports subscription or is there any configuration we need to do apart from sending a subscription resource?

I am pretty sure that you have to configure it to use subscriptions; it doesn't come that way out of the box. I am trying to figure out how to do that now.

view this post on Zulip Jenni Syed (Sep 04 2019 at 17:23):

I actually brought this up at the last connectathon and the determination seemed to be that this was a gap outside of subscription (_since should be a common param, not just history)

view this post on Zulip Jenni Syed (Sep 04 2019 at 17:23):

I have a tracker... (this also was a bulk issue as well)

view this post on Zulip Jenni Syed (Sep 04 2019 at 17:23):

https://chat.fhir.org/#narrow/stream/179166-implementers/topic/_since.20vs.20_lastUpdated

view this post on Zulip Jenni Syed (Sep 04 2019 at 17:24):

GF#22099

view this post on Zulip Jenni Syed (Sep 04 2019 at 17:25):

We were planning on switching a lot of our _lastUpdated searches to use _since based on some of that discussion

view this post on Zulip Jenni Syed (Sep 04 2019 at 17:25):

Since it's defined to be an instant and a greater than search by default

view this post on Zulip SAFI Amine (Mar 13 2020 at 12:06):

Hello everybody,
I have a problem with Fhir subscription with type rest-hook with "payload": "application/fhir+json", so I'm susbcribed to any event related to adding or updating a patient, but when I really add or update a patient I got an error telling me that the destination is unreachable, I tried with a simple rest-hook without any payload it works.


Last updated: Apr 12 2022 at 19:14 UTC