diff --git a/chaprilinfos/README.md b/chaprilinfos/README.md
new file mode 100644
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--- /dev/null
+++ b/chaprilinfos/README.md
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+# ChaprilInfos generator
+
+Cf. https://admin.chapril.org/doku.php?id=admin:services:statoolinfos.chapril.org
diff --git a/chaprilinfos/template-chaprilinfos.properties b/chaprilinfos/template-chaprilinfos.properties
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+++ b/chaprilinfos/template-chaprilinfos.properties
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+# [File]
+file.class=service
+file.generator=StatoolInfos
+file.datetime=__LAST_UPDATE__
+file.protocol=StatoolInfos-0.1.0
+
+# [Service]
+service.name=XMPP Chapril
+service.description=Service de messagerie instantanée.
+service.website=https://xmpp.chapril.org/
+service.logo=https://www.chapril.org/.well-known/chaprilinfos/chapril-logo-mini.png
+service.legal.url=https://www.chapril.org/cgu.html
+service.guide.technical=https://admin.chapril.org/doku.php?id=admin:services:xmpp.chapril.org
+service.guide.user=https://www.chapril.org/XMPP
+service.contact.url=https://www.chapril.org/contact.xhtml
+service.contact.email=xmpp-support@chapril.org
+service.startDate=08/03/2020
+service.endDate=
+service.status.level=OK
+service.status.description=Nominal
+service.registration=Free
+
+# [Host]
+host.name=Hetzner
+host.server.type=VIRTUAL
+host.provider.type=HOSTEDSERVER
+host.country.name=Allemagne
+host.country.code=DE
+
+# [Software]
+software.name=ejabberd
+software.website=https://www.ejabberd.im/
+software.license.url=https://github.com/processone/ejabberd/blob/master/COPYING
+software.license.name=GPLv2
+software.version=__EJABBERD_VERSION__
+software.source.url=https://github.com/processone/ejabberd/
+
+# [Metrics]
+metrics.accounts.total.name = Nombre total de comptes
+metrics.accounts.total.description = Nombre total de comptes créés
+metrics.accounts.total.count = __TOTAL_USER_ACCOUNTS__
+
+metrics.accounts.active.name = Nombre de comptes actifs
+metrics.accounts.active.description = Nombre de comptes vraiment utilisés récemment
+metrics.accounts.active.lastyear = __ACTIVE_USER_YEAR__
+metrics.accounts.active.lastmonth = __ACTIVE_USER_MONTH__
+metrics.accounts.active.lastweek = __ACTIVE_USER_WEEK__
+
diff --git a/chaprilinfos/update_chaprilinfos b/chaprilinfos/update_chaprilinfos
new file mode 100755
index 0000000..3c45022
--- /dev/null
+++ b/chaprilinfos/update_chaprilinfos
@@ -0,0 +1,82 @@
+#! /bin/bash
+
+TEMPLATE=/srv/xmpp.chapril.org/tools/chaprilinfos/template-chaprilinfos.properties
+TARGET_FILE=/srv/chaprilinfos/well-known/xmppchaprilorg.properties
+
+main() {
+    cat "${TEMPLATE}" \
+        | sed "s/__EJABBERD_VERSION__/$(get_ejabberd_version)/" \
+        | sed "s/__LAST_UPDATE__/$(date -Iminutes)/" \
+        | sed "s/__TOTAL_USER_ACCOUNTS__/$(count_user_accounts)/" \
+        | sed "s/__ACTIVE_USER_WEEK__/$(user_activity 7)/" \
+        | sed "s/__ACTIVE_USER_MONTH__/$(user_activity 30)/" \
+        | sed "s/__ACTIVE_USER_YEAR__/$(user_activity 365)/" \
+        > ${TARGET_FILE}
+
+#        | sed "s/__USER_QUOTA__/$(get_hard_quota)/" \
+#        | sed "s/__UPLOAD_RETENTION__/1y/" \
+#        | sed "s/__STARTTIME_WEEK__/$(starttime 7)/" \
+#        | sed "s/__STARTTIME_MONTH__/$(starttime 30)/" \
+#        | sed "s/__STARTTIME_HALFYEAR__/$(starttime 180)/" \
+#        | sed "s/__ACTIVE_USER_WEEK__/$(user_activity 7)/" \
+#        | sed "s/__ACTIVE_USER_MONTH__/$(user_activity 30)/" \
+#        | sed "s/__ACTIVE_USER_HALFYEAR__/$(user_activity 180)/" \
+#        | sed "s/__POSTS_COUNT__/$(count_archived_messages)/" \
+#  | sed "s/__AVG_DISK_USED_PER_USER__/$(TODO)/" \
+
+}
+
+get_ejabberd_version() {
+    dpkg -l ejabberd | grep ejabberd | awk '{print $3}'
+}
+
+count_user_accounts() {
+    # exclude special accounts like r.giskard (for compliance tester) an bart and lisa for testing.
+    sudo -u ejabberd ejabberdctl registered_users chapril.org | egrep -v -e 'r\.giskard' -e '(lisa|bart)\.simpson' | wc -l
+}
+
+get_hard_quota() {
+    grep hard_quota /etc/ejabberd/ejabberd.yml -A2 | grep all | sed -r 's/^\s*-\s([0-9]+).*/\1/'
+}
+
+per_account_storage_usage() {
+    STORAGE_DIR="/srv/ejabberd/chapril.org/upload/"
+    # TODO Directories to ignore because they are used for tests accounts (bart and lisa simpsons)
+    IGNORE_DIRS="35eae3ddc83d72e4d3fad3160a400db688d7d936 9be859c77649f33d207cbe0d74a126b2fd31cb33"
+
+    echo "Per user disk usage:"
+    tmp="$(du -sh ${STORAGE_DIR}* | sort -hr | awk '{print $1}')"
+    echo "**  Max: "$(echo "${tmp}" | head -n 1)
+#    echo "  Min: "$(echo "${tmp}" | tail -n 1)
+
+    subfolders_count=$(find ${STORAGE_DIR} -mindepth 1 -maxdepth 1 -type d | wc -l)
+    total_size=$(du -s ${STORAGE_DIR} | awk '{print $1}')
+    avg=$(((${total_size} / 1024) / ${subfolders_count}))
+    echo "**  Avg: ${avg}M"
+}
+
+starttime() {
+    days_back=${1:-30}
+    date -u +%Y-%m-%dT%H:%M:%SZ --date="08:42 ${days_back} days ago"
+}
+
+user_activity() {
+    days_back=${1:-30}
+    sql="select count(distinct l.username)
+     from last l
+     where to_timestamp(cast(l.seconds as int)) > current_timestamp - interval '${days_back} days'
+     and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
+
+    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
+}
+
+count_archived_messages() {
+    sql="select count(*)
+     from archive
+     where peer not like 'irc%'
+     and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
+
+    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
+}
+
+main