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 * LValert is The LIGO-Virgo Alert System (LVAlert)
  * a prototype notification service built on the xmpp (jabber) protocol and the pubsub extension.
  * It provides a basic notification tool which allows multiple producers and consumers of notifications.
 * The LIGO-Virgo Alert System (LVAlert) [[https://git.ligo.org/lscsoft/igwn-alert|igwn-alert]]
  * The International Gravitational Wave Network Alert System (igwn-alert) is a notification service built on the Apache Kafka protocol and the pubsub extension.
  * It is a higher-level modification of SCIMMA's hop-client to streamline receiving and responding to alerts from GraceDB.
  * This package replaces the legacy LIGO LVAlert XMPP-based alert system.
  * The API are compatible with Python 3.
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 * We can't install lvalert by [[https://computing.docs.ligo.org/conda/environments/igwn-py37/|igwn]] on conda environment. (see [[https://git.ligo.org/lscsoft/lvalert/-/issues/19|lvalert_admin broken on both conda igwn-py2 and igwn-py37 environments]])
  * because lvalert depends on legacy package (`pyxmpp`)
 * To install lvalert on python2,
 {{{
sudo apt install python-ligo-lvalert
 }}}
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* visit [[https://lvalert-test.cgca.uwm.edu]] and activate your account.
 
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== Links ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11522|Tagoshi-san's note]]
== Usage of lvalert_admin ==


== Usage of lvalert_listen and lvalert_send ==



== Related links ==

 * [[KAGRA/Subgroups/DET/LVAlert_python2 |LVAlert instruction for python2]]

 * [[https://gracedb.ligo.org/documentation/responding_to_lvalert.html|Tutorial GraceDB]]
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 * [[https://lscsoft.docs.ligo.org/lvalert/guide.html|LVAlert Users Guide]]  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11522|Tagoshi-san's note]]
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 * [[https://lscsoft.docs.ligo.org/lvalert/index.html]]

 *
 * [[https://lscsoft.docs.ligo.org/lvalert/index.html|document of lvalert (not completed)]]

Introduction

  • The LIGO-Virgo Alert System (LVAlert) igwn-alert

    • The International Gravitational Wave Network Alert System (igwn-alert) is a notification service built on the Apache Kafka protocol and the pubsub extension.
    • It is a higher-level modification of SCIMMA's hop-client to streamline receiving and responding to alerts from GraceDB.
    • This package replaces the legacy LIGO LVAlert XMPP-based alert system.
    • The API are compatible with Python 3.

Install

Setting in advance

Usage of lvalert_admin

Usage of lvalert_listen and lvalert_send

KAGRA/Subgroups/DET/LVAlert (last edited 2022-05-26 18:05:01 by HirotakaYuzurihara)