Atmospheric Report on the Present Connection
- To
- Operator on duty
- From
- Connection observatory
- Subject
- Conditions across the link, with measures and forecast
- Status
- Reading the air…
I — First entryThe connection, established
A link has been brought up between this station and the wider network. The first thing to know is whether it stands at all; the second, what kind of weather it stands in. We answer the first here and the second below.
Connection is currently held over the WireGuard tunnel wg0, terminating at
europe-west4 and bridging to the peer mesh. Hold is
a measure of the link's willingness to carry traffic without complaint — it does not promise
speed, only continuity.
The reading below is taken every fifteen seconds. If you wish to request a fresh probe on demand, the instrument accepts a single instruction and will respond in roughly four seconds.
II — SoundingProbing the air
To know the link is to send small parcels through it and time their return. We measure four quantities, each of which corresponds to a felt property of the connection.
Latency is how long the air carries a single word. Jitter is the variance in that timing — the trembling of the carrier. Throughput is the wind, the bulk capacity for material to move. Loss is how often a parcel does not arrive — the precipitation of the link.
Together these four describe the felt quality of the connection more honestly than any single number could. A link with low latency but heavy jitter feels worse than its mean suggests; a link with steady throughput and modest loss can carry careful work for hours.
- Latency
- —
- ms · median
- Jitter
- —
- ms · σ
- Down
- —
- Mbit/s
- Up
- —
- Mbit/s
- Loss
- —
- % · last 30 s
III — ConditionsWhat the readings mean
Each reading is interpreted into one of six conditions. The vocabulary is chosen so that a single word communicates the operational character of the link, without theatrics.
Clear means the link is performing within nominal envelopes on every dimension. Mist denotes a small but present elevation in latency or a thinning of throughput, the kind of weather one notices but does not act on. Crosswind appears when the path is performing asymmetrically — one direction noticeably worse than the other. Queue indicates a bandwidth bottleneck; the wind is steady but the air is full. Storm is reserved for material degradation: substantial loss, latency spikes, or interruption. Recovering follows a storm and means readings are returning to nominal but have not yet stabilised.
None of these conditions are themselves alarms. They are descriptions. Whether and how to act on them is the subject of the next section.
| Dimension | Reading | Condition |
|---|---|---|
| Latency | — | — |
| Jitter | — | — |
| Throughput | — | — |
| Loss | — | — |
| Routing | — | — |
| Overhead | — | — |
IV — MeasuresPossible next steps
Where conditions warrant attention, the operator has a small set of remedies available. These are listed roughly in order of effort and impact. Most can be performed without interrupting current traffic.
The recommendations adjust quietly to current conditions: in Clear weather the list narrows to maintenance items; in Crosswind or Queue it expands to include path-shaping options; in Storm the first item becomes a fallback to a secondary route, with the understanding that the operator will return to detailed diagnosis once the immediate weather has passed.
V — PatternsComing weather
Awareness of degradation is most useful before it arrives. The forecast strip below is derived from the rolling thirty-minute record of this link, projected forward by simple extrapolation. It is a probability sketch, not a promise.
If the next several hours are forecast as Clear or Mist, no further action is needed beyond ordinary observation. A run of Queue or Crosswind in the forecast is the moment to consider scheduled measures — moving heavy transfers to quieter hours, or warming up an alternate path. Storm appearing in the forecast is uncommon and ordinarily corresponds to known maintenance; if unexplained, treat as a cue to verify the alternate path is healthy.
The station continues to read the air as long as the operator is on duty. This memorandum will be reissued at the next significant change in conditions, or in six hours, whichever comes first.