diff --git a/scripts/certbot_renewal_report/certbot_renewal_report.py b/scripts/certbot_renewal_report/certbot_renewal_report.py
--- a/scripts/certbot_renewal_report/certbot_renewal_report.py
+++ b/scripts/certbot_renewal_report/certbot_renewal_report.py
#
+#!/usr/bin/env python3
#
+# Certbot post-deploy hook to report certificate renewals into InfluxDB
#
+# Created in https://projects.bentasker.co.uk/gils_projects/issue/utilities/telegraf-plugins/7.html
#
+# This script should be put into /etc/letsencrypt/renewal-hooks/deploy
#
+# You can either edit the variables below, or ensure their values are exported into the environment
#
+# Copyright (c) 2022 B Tasker
#
+# Released under GNU GPL v3 - https://www.gnu.org/licenses/gpl-3.0.txt
#
+# Config vars - can be manually overriden here or by exporting env vars
#
+measurement = os.getenv("MEASUREMENT", "certbot_renewal")
#
+host = os.getenv("HOSTNAME", os.uname()[1])
#
+influx_url = os.getenv("INFLUXDB_URL", "http://127.0.0.1:8086")
#
+influx_token = os.getenv("INFLUXDB_TOKEN", "")
#
+influx_ver = os.getenv("INFLUXDB_USER", "2") # or 1 for 1.x
#
+influx_bucket = os.getenv("INFLUXDB_BUCKET", "telegraf")
#
+# Don't change this, it's populated by certbot
#
+renewed_domains = os.getenv("RENEWED_DOMAINS", "")
#
+if len(renewed_domains) < 1:
#
+ # We weren't passed anything
#
+# split the domains out
#
+domains = renewed_domains.split(" ")
#
+domain_count = len(domains)
#
+# Create the line protocol prefix that all entries will have
#
+shared_lp = f"{measurement},host={host}"
#
+# Create a list to buffer lines of LP into
#
+lp = [f"{shared_lp},domain=all renewed_count={domain_count} {now}"]
#
+# Iterate over each renewed domain and generate a line of LP
#
+for domain in domains:
#
+ lp.append(f"{shared_lp},domain={domain} renewed_count=1 {now}")
#
+lp_str = '\n'.join(lp)
#
+# Now we want to write into InfluxDB
#
+if len(influx_token) > 0:
#
+ # Build an auth header
#
+ if influx_ver == "1":
#
+ auth_header = f"Basic {base64.b64encode(influx_token.encode())}"
#
+ auth_header = f"Token {influx_token}"
#
+ headers["Authorization"] = auth_header
#
+url = f"{influx_url}/api/v2/write?bucket={influx_bucket}"
#
+r = requests.post(url=url, headers=headers, data=lp_str)