as112: exclude very low values

derivation.nix

@@ -1,11 +1,12 @@
-{ pkgs, cargoToml, ... }:
+{ lib, pkgs, cargoToml, ... }:
 let
-  manifest = (pkgs.lib.importTOML cargoToml).package;
+  manifest = (lib.importTOML cargoToml).package;
 in
 pkgs.rustPlatform.buildRustPackage {
   pname = manifest.name;
   version = manifest.version;
   cargoLock.lockFile = ./Cargo.lock;
-  src = pkgs.lib.cleanSource ./.;
+  src = lib.cleanSource ./.;
   cargoBuildFlags = "-p ${manifest.name}";
+  cargoTestFlags = "-p ${manifest.name}";
 }

src/stats/as112.rs

@@ -78,7 +78,7 @@ impl As112Updater {
     points: f64,
   ) -> anyhow::Result<Series<HashMap<String, Vec<(f64, f64)>>>> {
     let query = PrometheusQuery {
-      query: "sum by (type) (rate(knot_query_type_total[5m]))".to_string(),
+      query: "sum by (type) (rate(knot_query_type_total[5m])) >= 0.01".to_string(),
       start,
       end,
       step: ((end - start) / points).as_seconds_f64(),