Rename metrics in Prometheus alerts tests to be consistent with docker cluster

Author: DifferentialOrange

example/prometheus/alerts.yml

@@ -84,12 +84,12 @@ groups:
 
 - name: tarantool-business
   rules:
-  # Warning for any endpoint of an instance in example_project job that responds too long.
+  # Warning for any endpoint of an instance in tarantool_app job that responds too long.
   # Beware that metric name depends on name of the collector you use in HTTP metrics middleware
   # and request depends on type of this collector.
   # This example based on summary collector with default name.
   - alert: HTTPHighLatency
-    expr: http_server_request_latency{ job="example_project", quantile="0.99" } > 0.1
+    expr: http_server_request_latency{ job="tarantool_app", quantile="0.99" } > 0.1
     for: 5m
     labels:
       severity: warning
@@ -98,12 +98,12 @@ groups:
       description: "Some {{ $labels.method }} requests to {{ $labels.path }} path with {{ $labels.status }} response status
         on {{ $labels.alias }} instance of job {{ $labels.job }} are processed too long."
 
-  # Warning for any endpoint of an instance in example_project job that sends too much 4xx responses.
+  # Warning for any endpoint of an instance in tarantool_app job that sends too much 4xx responses.
   # Beware that metric name depends on name of the collector you use in HTTP metrics middleware
   # and request depends on type of this collector.
   # This example based on summary collector with default name.
   - alert: HTTPHighClientErrorRateInstance
-    expr: sum by (job, instance, method, path, alias) (rate(http_server_request_latency_count{ job="example_project", status=~"^4\\d{2}$" }[5m])) > 10
+    expr: sum by (job, instance, method, path, alias) (rate(http_server_request_latency_count{ job="tarantool_app", status=~"^4\\d{2}$" }[5m])) > 10
     for: 1m
     labels:
       severity: warning
@@ -112,12 +112,12 @@ groups:
       description: "Too many {{ $labels.method }} requests to {{ $labels.path }} path 
         on {{ $labels.alias }} instance of job {{ $labels.job }} get client error (4xx) responses."
 
-  # Warning for any endpoint in example_project job that sends too much 4xx responses (cluster overall).
+  # Warning for any endpoint in tarantool_app job that sends too much 4xx responses (cluster overall).
   # Beware that metric name depends on name of the collector you use in HTTP metrics middleware
   # and request depends on type of this collector.
   # This example based on summary collector with default name.
   - alert: HTTPHighClientErrorRate
-    expr: sum by (job, method, path) (rate(http_server_request_latency_count{ job="example_project", status=~"^4\\d{2}$" }[5m])) > 20
+    expr: sum by (job, method, path) (rate(http_server_request_latency_count{ job="tarantool_app", status=~"^4\\d{2}$" }[5m])) > 20
     for: 1m
     labels:
       severity: warning
@@ -126,12 +126,12 @@ groups:
       description: "Too many {{ $labels.method }} requests to {{ $labels.path }} path
         on instances of job {{ $labels.job }} get client error (4xx) responses."
 
-  # Warning for any endpoint of an instance in example_project job that sends 5xx responses.
+  # Warning for any endpoint of an instance in tarantool_app job that sends 5xx responses.
   # Beware that metric name depends on name of the collector you use in HTTP metrics middleware
   # and request depends on type of this collector.
   # This example based on summary collector with default name.
   - alert: HTTPServerErrors
-    expr: sum by (job, instance, method, path, alias) (rate(http_server_request_latency_count{ job="example_project", status=~"^5\\d{2}$" }[5m])) > 0
+    expr: sum by (job, instance, method, path, alias) (rate(http_server_request_latency_count{ job="tarantool_app", status=~"^5\\d{2}$" }[5m])) > 0
     for: 1m
     labels:
       severity: warning
@@ -140,12 +140,12 @@ groups:
       description: "Some {{ $labels.method }} requests to {{ $labels.path }} path 
         on {{ $labels.alias }} instance of job {{ $labels.job }} get server error (5xx) responses."
 
-  # Warning for any endpoint of a router instance (with "router" in alias) in example_project job that gets too little requests.
+  # Warning for any endpoint of a router instance (with "router" in alias) in tarantool_app job that gets too little requests.
   # Beware that metric name depends on name of the collector you use in HTTP metrics middleware
   # and request depends on type of this collector.
   # This example based on summary collector with default name.
   - alert: HTTPLowRequestRateRouter
-    expr: sum by (job, instance, alias) (rate(http_server_request_latency_count{ job="example_project", alias=~"^.*router.*$" }[5m])) < 10
+    expr: sum by (job, instance, alias) (rate(http_server_request_latency_count{ job="tarantool_app", alias=~"^.*router.*$" }[5m])) < 10
     for: 5m
     labels:
       severity: warning