{% extends "base.html" %}{% block content %}<h1>Historical trends</h1>
<form method="get" action="/trends">{% if incident_group %}<input type="hidden" name="group" value="{{ incident_group }}">{% endif %}<label>Trend <select name="selection" data-trend-select>{% for m,p in catalog %}<option value="{{ m.name }}/{{ p.id }}" {{ 'selected' if selected_monitor and m.name == selected_monitor.name and selected_profile and p.id == selected_profile.id else '' }}>{{ m.name }} — {{ p.title }}</option>{% endfor %}</select></label><label>Entity <select name="entity">{% for item in entities %}<option value="{{ item }}" {{ 'selected' if item == entity else '' }}>{{ item }}</option>{% endfor %}</select></label><label>Range <select name="range">{% for item in ['6h','24h','7d','30d','90d','400d'] %}<option {{ 'selected' if item == range_text else '' }}>{{ item }}</option>{% endfor %}</select></label><button>Show</button></form>
{% if incident_group %}<p><strong>Incident markers — filtered to {{ incident_group }}</strong> · <a href="{{ clear_group_href }}">Clear marker filter</a></p>{% endif %}
{% if trend %}{% set s=trend.summary %}{% set vp=trend.panels.value %}{% set rp=trend.panels.rate %}<section class="trend-summary" aria-label="Trend summary"><h2>{{ trend.profile.title }} — {{ entity }}</h2><p>{% if s.current_value is not none %}Latest value in selected range, {{ vp.metric }}: {{ '%.2f'|format(s.current_value) }} {{ vp.unit }}.{% endif %} {% if s.change_value is not none %}Net change {{ '%+.2f'|format(s.change_value) }} {{ vp.unit }} over {{ range_text }}.{% endif %} {% if s.current_rate is not none %}Latest signed rate {{ '%+.2f'|format(s.current_rate) }} {{ rp.unit }}.{% endif %} {% if s.confidence is not none %}Confidence {{ '%.0f'|format(s.confidence * 100) }}%.{% endif %} {% if s.projected_limit_ts is not none %}Projected limit {{ utc_iso(s.projected_limit_ts) }}.{% elif s.projection_reason %}{{ s.projection_reason }}.{% endif %}</p><p>Resolution: {{ trend.resolution }}; missing observations are shown as gaps.</p></section>
{% if trend.collection %}<section aria-label="Collection evidence"><h2>Collection evidence</h2><p data-collection-state="{{ trend.collection.state }}">{{ trend.collection.reason }}{% if trend.collection.sample_age_s is not none %} Last check {{ trend.collection.sample_age_s }}s ago.{% endif %}{% if trend.collection.incident %} <a href="/incidents/{{ trend.collection.incident.id }}">Incident #{{ trend.collection.incident.id }}</a>{% endif %}</p>{% if trend.collection.plugin_message %}<p>Check message: {{ trend.collection.plugin_message }}</p>{% endif %}{% if trend.collection.available_metrics %}<p>Available current metrics: {{ trend.collection.available_metrics|join(', ') }}.</p>{% endif %}</section>{% endif %}
<section aria-label="Panel evidence"><h2>Panel evidence</h2><ul>{% for panel, evidence in trend.panel_evidence.items() %}<li><strong>{{ panel|capitalize }} ({{ evidence.metric }})</strong>: {% if evidence.has_points_in_range %}observations in selected range.{% else %}No observations in selected range.{% endif %} {% if evidence.last_retained %}Last retained {% if evidence.last_retained.time_basis == 'sample' %}sample{% else %}{{ evidence.last_retained.resolution }} bucket starting{% endif %} {{ utc_iso(evidence.last_retained.ts) }} ({{ evidence.last_retained.age_s }}s ago).{% else %}Never sampled, or retained history has expired.{% endif %}{% if evidence.older_history_href %} <a href="{{ evidence.older_history_href }}">View older history</a>{% endif %}</li>{% endfor %}</ul></section>
<div id="trend-charts" data-trend-id="trend-data">
  <section><h2>Value</h2>
    {% if trend.panels.value.points %}<div class="uplot-panel" data-panel="value" role="img" aria-label="{{ trend.profile.title }} value history for {{ entity }}"></div>
    {% else %}<div class="trend-panel-empty" data-panel="value" role="status">No observations in the selected range for {{ trend.panels.value.metric }}.</div>{% endif %}
  </section>
  <section><h2>Signed rate</h2>
    {% if trend.panels.rate.points %}<div class="uplot-panel" data-panel="rate" role="img" aria-label="{{ trend.profile.title }} signed rate history for {{ entity }}"></div>
    {% else %}<div class="trend-panel-empty" data-panel="rate" role="status">No observations in the selected range for {{ trend.panels.rate.metric }}.</div>{% endif %}
  </section>
  {% if trend.panels.confidence %}<section><h2>Confidence</h2>
    {% if trend.panels.confidence.points %}<div class="uplot-panel" data-panel="confidence" role="img" aria-label="{{ trend.profile.title }} confidence history for {{ entity }}"></div>
    {% else %}<div class="trend-panel-empty" data-panel="confidence" role="status">No observations in the selected range for {{ trend.panels.confidence.metric }}.</div>{% endif %}
  </section>{% endif %}
  {% if trend.panels.projection %}<section><h2>Qualified time remaining</h2>
    {% if trend.panels.projection.points|selectattr(1, 'ne', none)|list %}<div class="uplot-panel" data-panel="projection" role="img" aria-label="{{ trend.profile.title }} qualified time remaining for {{ entity }}"></div>
    {% else %}<div class="trend-panel-empty" data-panel="projection" role="status">No qualified time-remaining observations in the selected range.</div>{% endif %}
  </section>{% endif %}
</div>
<p>Underlying series: <a href="/metrics?monitor={{ trend.monitor|urlencode }}&entity={{ entity|urlencode }}&metric={{ trend.panels.value.metric|urlencode }}&range={{ range_text|urlencode }}{% if incident_group %}&group={{ incident_group|urlencode }}{% endif %}">value metric</a> · <a href="/metrics?monitor={{ trend.monitor|urlencode }}&entity={{ entity|urlencode }}&metric={{ trend.panels.rate.metric|urlencode }}&range={{ range_text|urlencode }}{% if incident_group %}&group={{ incident_group|urlencode }}{% endif %}">rate metric</a></p>
<script type="application/json" id="trend-data">{{ trend|tojson }}</script>
{% if trend.incidents %}<h2>Incident markers</h2><ul>{% for incident in trend.incidents %}<li><a href="/incidents/{{ incident.id }}">#{{ incident.id }}</a> {{ severity_name(incident.severity) }} {{ incident.grp }} at {{ incident.opened_ts }}</li>{% endfor %}</ul>{% elif incident_group %}<p>No incident markers match this filter in the selected range.</p>{% endif %}
{% else %}<p>No history is available yet for this trend and entity.</p>{% endif %}{% endblock %}