{{define "app_availability"}}{{template "top" .}}
{{if .Flash}}<p class="banner">{{.Flash}}</p>{{end}}
{{if .FlashErr}}<p class="banner error">{{.FlashErr}}</p>{{end}}
{{template "appnav" .}}
{{template "lognav" .}}

<h2 class="visually-hidden">Availability</h2>
{{if .ErrsErr}}<p class="banner error">{{.ErrsErr}}</p>{{end}}
<form method="get" class="small">
  <label>from the last
    <select name="since">
      <option value="1h"{{if eq .ErrSince "1h"}} selected{{end}}>hour</option>
      <option value="24h"{{if eq .ErrSince "24h"}} selected{{end}}>day</option>
      <option value="168h"{{if eq .ErrSince "168h"}} selected{{end}}>week</option>
    </select>
  </label>
  <label>host <input name="host" value="{{.ErrHost}}" size="24"></label>
  <button type="submit">Update</button>
</form>
<p class="small">Requests an instance could not answer — a 502, 503 or 504 — grouped by cause rather than by page, and the platform's own events about the instance: failed wakes and exits.
A 500 is the app answering, and stays on Errors. A visitor who left within five seconds is not counted; one who gave up after waiting longer is. Counts are to the nearest flush.</p>

{{if .ErrFP}}
{{with .ErrWin.Records}}
<h3>Occurrences</h3>
<p class="small"><a href="?since={{$.ErrSince}}{{if $.ErrHost}}&amp;host={{$.ErrHost}}{{end}}">All causes</a></p>
{{if $.ErrWin.Truncated}}<p class="small">Showing the newest {{len $.ErrWin.Records}} occurrences of a larger window — narrow the window, or use <code>carlos availability</code> for all of them.</p>{{end}}
{{range .}}
<div class="tablewrap"><table>
  <tr><th>Last</th><td>{{.Last.UTC.Format "2006-01-02 15:04:05"}}</td></tr>
  <tr><th>Count</th><td>{{.Count}}</td></tr>
  <tr><th>Host</th><td>{{.Host}}</td></tr>
  {{if .Release}}<tr><th>Release</th><td>{{.Release}}</td></tr>{{end}}
  {{if .Path}}<tr><th>Path</th><td><code>{{.Path}}</code>{{if gt .Count 1}} <span class="small">(the first of these {{.Count}})</span>{{end}}</td></tr>{{end}}
  <tr><th>What happened</th><td>{{.Name}}</td></tr>
  <tr><th>Logs</th><td><a href="{{$.Nav}}/apps/{{$.AppName}}/logs?since=1h&amp;host={{.Host}}">around this time</a></td></tr>
</table></div>
{{end}}
{{else}}<p>No occurrences of this cause in the window.</p>{{end}}
{{else if .ErrWin.Groups}}
{{if .ErrWin.Truncated}}<p class="small">Showing {{len .ErrWin.Groups}} causes of a larger window — counts are within what was read. Narrow the window, or use <code>carlos availability</code> for all of them.</p>{{end}}
<div class="tablewrap">
<table>
  <tr><th>Last seen</th><th>First seen</th><th>Count</th><th>From</th><th>What happened</th><th>Hosts</th><th>Releases</th></tr>
  {{range .ErrWin.Groups}}<tr>
    <td>{{.Last.UTC.Format "2006-01-02 15:04"}}</td>
    <td>{{.First.UTC.Format "2006-01-02 15:04"}}</td>
    <td>{{.Count}}{{if eq .FP "_overflow"}} <span class="small" title="occurrences beyond the hourly cap on distinct errors">(overflow)</span>{{end}}</td>
    <td>{{if eq .Source "log"}}platform{{if .Level}} <span class="small">{{.Level}}</span>{{end}}{{else}}{{.Source}}{{end}}</td>
    <td><a href="?since={{$.ErrSince}}&amp;fp={{.FP}}{{if $.ErrHost}}&amp;host={{$.ErrHost}}{{end}}">{{.Name}}</a></td>
    <td>{{range $i, $h := .Hosts}}{{if $i}}, {{end}}{{$h}}{{end}}</td>
    <td>{{range $i, $r := .Releases}}{{if $i}}, {{end}}<code>{{$r}}</code>{{end}}</td>
  </tr>{{end}}
</table>
</div>
<p class="small">Times are UTC. The same view from a terminal: <code>carlos availability --app {{.AppName}} --since {{.ErrSince}}</code>.</p>
{{else if not .ErrsErr}}
<p>No availability problems in this window.</p>
<p class="small">The same view from a terminal: <code>carlos availability --app {{.AppName}}</code>.</p>
{{end}}
{{template "bottom" .}}{{end}}