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Diffstat (limited to 'web/index.html')
| -rw-r--r-- | web/index.html | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/web/index.html b/web/index.html index 59e3aeb..da135fc 100644 --- a/web/index.html +++ b/web/index.html @@ -9,7 +9,7 @@ <body> -<h1>mosquitto.chem.wisc.edu</h1> +<h1>mqtt.chem.wisc.edu</h1> <hr> @@ -24,12 +24,7 @@ In particular, this server hosts: </ul> <p> -This server is purposefully isolated to the campus network. <br> -If you are reading this, congrats---you're on the network. -</p> - -<p> -This server is maintained by Blaise Thompson and Alan Silver. <br> +This server is maintained by Blaise Thompson and Chemistry Comphelp. <br> Please contact them with any questions or concerns. </p> @@ -57,8 +52,17 @@ We recommend: </ul> <p> +To see all topic updates on your command line: +</p> + +<pre><code> +mosquitto_sub -h mqtt.chem.wisc.edu -t "#" --verbose + +</code></pre> + +<p> You'll need a password to publish to this broker. -Talk to Blaise Thompson or Alan Silver if you want to start publishing. +Talk to Blaise Thompson or Chemistry Comphelp if you want to start publishing. </p> <h2>influxdb</h2> @@ -70,7 +74,6 @@ This structure introduces a "device" topology. <p> This server stores all homie device history to an <a href="https://www.influxdata.com/">influx</a> time-series database. -Anyone on the campus network can query this database. Importantly, only homie-convention compliant MQTT topics are stored---other published topics are not recorded in any permanent way. </p> @@ -86,11 +89,24 @@ All of the additional information that is represented within the homie hierarchy </p> <p> +Anyone on the campus network can query this database using the following read-only account: +</p> + +<pre><code> +username: user +password: xtssxgxy + +</code></pre> + +<p> The following example will return all of the recorded "temperature" measurements within the last one day using curl. </p> <pre><code> -curl -G 'mosquitto.chem.wisc.edu:8086/query?pretty=true' --data-urlencode "db=homie" --data-urlencode "q=SELECT \"value\" FROM \"temperature\" WHERE time > now() - 1d" +curl -u user:xtssxgxy \ +-G "mqtt.chem.wisc.edu:8086/query?pretty=true" \ +--data-urlencode "db=homie" \ +--data-urlencode "q=SELECT value FROM temperature WHERE time > now()-1d" </code></pre> @@ -101,22 +117,25 @@ The following example will return all of the recorded "temperature" measurements <pre><code> import influxdb -client = influxdb.InfluxDBClient(host="mosquitto.chem.wisc.edu", - database="homie") +client = influxdb.InfluxDBClient(host="mqtt.chem.wisc.edu", + database="homie", + username="user", + password="xtssxgxy") -result = c.query("SELECT value FROM temperature WHERE time > now() - 1d") +result = client.query("SELECT value FROM temperature WHERE time > now()-1d") </code></pre> <p> We have also set-up a <a href="https://grafana.com/">grafana</a> appliance with this database as a source. -Check it out at <a href="grafana.chem.wisc.edu">grafana.chem.wisc.edu</a>. +You will need Chemistry Department LDAP credentials to log in. +Check it out at <a href="https://grafana.chem.wisc.edu">grafana.chem.wisc.edu</a>. </p> <hr> <p> -<a href="https://git.chem.wisc.edu/shop/mqtt">source</a> +<a href="https://git.chem.wisc.edu/infrastructure/mqtt">source</a> <a href="https://creativecommons.org/publicdomain/zero/1.0/">CC0</a>: no copyright </p> |