Rename target destination for microbenchmarks (elastic#128878)

Author: idegtiarenko

.buildkite/hooks/pre-command

@@ -95,13 +95,11 @@ if [[ "${USE_PROD_DOCKER_CREDENTIALS:-}" == "true" ]]; then
 fi
 
 if [[ "${USE_PERF_CREDENTIALS:-}" == "true" ]]; then
-  PERF_METRICS_HOST=$(vault read -field=es_host /secret/ci/elastic-elasticsearch/esbench-metics)
-  PERF_METRICS_INDEX="dummy-micro-benchmarks"
-  PERF_METRICS_USERNAME=$(vault read -field=es_username /secret/ci/elastic-elasticsearch/esbench-metics)
-  PERF_METRICS_PASSWORD=$(vault read -field=es_password /secret/ci/elastic-elasticsearch/esbench-metics)
+  PERF_METRICS_HOST=$(vault read -field=es_host /secret/ci/elastic-elasticsearch/microbenchmarks-metrics)
+  PERF_METRICS_USERNAME=$(vault read -field=es_username /secret/ci/elastic-elasticsearch/microbenchmarks-metrics)
+  PERF_METRICS_PASSWORD=$(vault read -field=es_password /secret/ci/elastic-elasticsearch/microbenchmarks-metrics)
 
   export PERF_METRICS_HOST
-  export PERF_METRICS_INDEX
   export PERF_METRICS_USERNAME
   export PERF_METRICS_PASSWORD
 fi

.buildkite/scripts/index-micro-benchmark-results.sh

@@ -3,7 +3,7 @@
 jq -c '.[]' "benchmarks/build/result.json" | while read -r doc; do
   doc=$(echo "$doc" | jq --argjson timestamp "$(date +%s000)" '. + {"@timestamp": $timestamp}')
   echo "Indexing $(echo "$doc" | jq -r '.benchmark')"
-  curl -s -X POST "https://$PERF_METRICS_HOST/$PERF_METRICS_INDEX/_doc" \
+  curl -s -X POST "https://$PERF_METRICS_HOST/metrics-microbenchmarks-default/_doc" \
     -u "$PERF_METRICS_USERNAME:$PERF_METRICS_PASSWORD" \
     -H 'Content-Type: application/json' \
     -d "$doc"