Ignore "Instrument splice.trigger.latency.duration.seconds has exceeded the maximum allowed cardinality (1999)" (#1177)

---------

Signed-off-by: Oriol Muñoz <oriol.munoz@digitalasset.com>

Author: OriolMunoz-da

cluster/pulumi/infra/src/gcpAlerts.ts

@@ -124,6 +124,13 @@ ${conditionalString(
   AND jsonPayload.remote=~"sender = PAR::tw-cn-testnet-participant-1::122051b3a160"
   AND timestamp <= "2025-05-14T09:00:00.000Z")
 `
+)}
+${conditionalString(
+  // making this condition more complicated causes GCP to be unable to parse the query because there's too many filters
+  isDevNet,
+  `-- TODO(hyperledger-labs/splice#447): remove this once configured cardinality is respected
+  -(jsonPayload.message="Instrument splice.trigger.latency.duration.seconds has exceeded the maximum allowed cardinality (1999).")
+`
 )}`,
     labelExtractors: {
       cluster: 'EXTRACT(resource.labels.cluster_name)',