“t.data.data is undefined” in grafana
I'm new to micrometer, prometheus and grafana. I'm trying to run my first example with these three things working together. But I'm having a hard time figuring out what I'm doing wrong.
I'm using micrometer's API to create a PrometheusMeterRegistry
like this:
new PrometheusMeterRegistry(new PrometheusConfig() {
@Override
public Duration step() {
return Duration.ofSeconds(10);
}
@Override
@Nullable
public String get(String k) {
return null;
}
});
And I'm creating a HttpServer
as described here using the following code:
try {
HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
server.createContext("/prometheus", httpExchange -> {
String response = prometheusMeterRegistry.scrape();
httpExchange.sendResponseHeaders(200, response.getBytes().length);
try (OutputStream os = httpExchange.getResponseBody()) {
os.write(response.getBytes());
}
});
new Thread(server::start).start();
} catch (IOException e) {
throw new RuntimeException(e);
}
I configured Prometheus as my data-source in grafana and set the URL to http://localhost:8080/prometheus
. But when I try creating a new dashboard and add a graph to it, I get a red exclamation mark saying t.data.data is undefined
. And because of this I'm not able to view the graphs. The complete stack-trace is as follows:
kr</t.prototype.transform@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:723420
jr</t.prototype.query/</<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:736135
qt@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:5239
Wa@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:40274
jr</t.prototype.query/<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:735858
c/</<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92198
c/<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92043
$digest@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:97575
$apply@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99590
$applyAsync/r<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99735
h@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:33036
ln/this.$get</</i.defer/n<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:34396
The following is the screenshot of the error in grafana that I'm gettng:
Any suggestions what I might be missing?
Note: I can see timer getting published on native prometheus using URL localhost:8080/prometheus
.
java grafana metrics

add a comment |
I'm new to micrometer, prometheus and grafana. I'm trying to run my first example with these three things working together. But I'm having a hard time figuring out what I'm doing wrong.
I'm using micrometer's API to create a PrometheusMeterRegistry
like this:
new PrometheusMeterRegistry(new PrometheusConfig() {
@Override
public Duration step() {
return Duration.ofSeconds(10);
}
@Override
@Nullable
public String get(String k) {
return null;
}
});
And I'm creating a HttpServer
as described here using the following code:
try {
HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
server.createContext("/prometheus", httpExchange -> {
String response = prometheusMeterRegistry.scrape();
httpExchange.sendResponseHeaders(200, response.getBytes().length);
try (OutputStream os = httpExchange.getResponseBody()) {
os.write(response.getBytes());
}
});
new Thread(server::start).start();
} catch (IOException e) {
throw new RuntimeException(e);
}
I configured Prometheus as my data-source in grafana and set the URL to http://localhost:8080/prometheus
. But when I try creating a new dashboard and add a graph to it, I get a red exclamation mark saying t.data.data is undefined
. And because of this I'm not able to view the graphs. The complete stack-trace is as follows:
kr</t.prototype.transform@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:723420
jr</t.prototype.query/</<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:736135
qt@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:5239
Wa@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:40274
jr</t.prototype.query/<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:735858
c/</<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92198
c/<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92043
$digest@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:97575
$apply@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99590
$applyAsync/r<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99735
h@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:33036
ln/this.$get</</i.defer/n<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:34396
The following is the screenshot of the error in grafana that I'm gettng:
Any suggestions what I might be missing?
Note: I can see timer getting published on native prometheus using URL localhost:8080/prometheus
.
java grafana metrics

add a comment |
I'm new to micrometer, prometheus and grafana. I'm trying to run my first example with these three things working together. But I'm having a hard time figuring out what I'm doing wrong.
I'm using micrometer's API to create a PrometheusMeterRegistry
like this:
new PrometheusMeterRegistry(new PrometheusConfig() {
@Override
public Duration step() {
return Duration.ofSeconds(10);
}
@Override
@Nullable
public String get(String k) {
return null;
}
});
And I'm creating a HttpServer
as described here using the following code:
try {
HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
server.createContext("/prometheus", httpExchange -> {
String response = prometheusMeterRegistry.scrape();
httpExchange.sendResponseHeaders(200, response.getBytes().length);
try (OutputStream os = httpExchange.getResponseBody()) {
os.write(response.getBytes());
}
});
new Thread(server::start).start();
} catch (IOException e) {
throw new RuntimeException(e);
}
I configured Prometheus as my data-source in grafana and set the URL to http://localhost:8080/prometheus
. But when I try creating a new dashboard and add a graph to it, I get a red exclamation mark saying t.data.data is undefined
. And because of this I'm not able to view the graphs. The complete stack-trace is as follows:
kr</t.prototype.transform@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:723420
jr</t.prototype.query/</<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:736135
qt@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:5239
Wa@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:40274
jr</t.prototype.query/<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:735858
c/</<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92198
c/<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92043
$digest@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:97575
$apply@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99590
$applyAsync/r<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99735
h@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:33036
ln/this.$get</</i.defer/n<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:34396
The following is the screenshot of the error in grafana that I'm gettng:
Any suggestions what I might be missing?
Note: I can see timer getting published on native prometheus using URL localhost:8080/prometheus
.
java grafana metrics

I'm new to micrometer, prometheus and grafana. I'm trying to run my first example with these three things working together. But I'm having a hard time figuring out what I'm doing wrong.
I'm using micrometer's API to create a PrometheusMeterRegistry
like this:
new PrometheusMeterRegistry(new PrometheusConfig() {
@Override
public Duration step() {
return Duration.ofSeconds(10);
}
@Override
@Nullable
public String get(String k) {
return null;
}
});
And I'm creating a HttpServer
as described here using the following code:
try {
HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
server.createContext("/prometheus", httpExchange -> {
String response = prometheusMeterRegistry.scrape();
httpExchange.sendResponseHeaders(200, response.getBytes().length);
try (OutputStream os = httpExchange.getResponseBody()) {
os.write(response.getBytes());
}
});
new Thread(server::start).start();
} catch (IOException e) {
throw new RuntimeException(e);
}
I configured Prometheus as my data-source in grafana and set the URL to http://localhost:8080/prometheus
. But when I try creating a new dashboard and add a graph to it, I get a red exclamation mark saying t.data.data is undefined
. And because of this I'm not able to view the graphs. The complete stack-trace is as follows:
kr</t.prototype.transform@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:723420
jr</t.prototype.query/</<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:736135
qt@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:5239
Wa@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:9:40274
jr</t.prototype.query/<@http://localhost:3000/public/build/app.dfabdd44b3be44288eac.js:22:735858
c/</<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92198
c/<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:92043
$digest@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:97575
$apply@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99590
$applyAsync/r<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:99735
h@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:33036
ln/this.$get</</i.defer/n<@http://localhost:3000/public/build/vendor.dfabdd44b3be44288eac.js:130:34396
The following is the screenshot of the error in grafana that I'm gettng:
Any suggestions what I might be missing?
Note: I can see timer getting published on native prometheus using URL localhost:8080/prometheus
.
java grafana metrics

java grafana metrics

asked Jan 2 at 18:26


Lavish KothariLavish Kothari
870816
870816
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
8080 is your application server. You need to run a Prometheus server that scrapes this application, then you can use localhost:9090 as a datasource.
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure thislocalhost:9090
so that if I want to give a differenthost:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!
– Lavish Kothari
Jan 3 at 7:51
add a comment |
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1 Answer
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1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
8080 is your application server. You need to run a Prometheus server that scrapes this application, then you can use localhost:9090 as a datasource.
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure thislocalhost:9090
so that if I want to give a differenthost:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!
– Lavish Kothari
Jan 3 at 7:51
add a comment |
8080 is your application server. You need to run a Prometheus server that scrapes this application, then you can use localhost:9090 as a datasource.
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure thislocalhost:9090
so that if I want to give a differenthost:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!
– Lavish Kothari
Jan 3 at 7:51
add a comment |
8080 is your application server. You need to run a Prometheus server that scrapes this application, then you can use localhost:9090 as a datasource.
8080 is your application server. You need to run a Prometheus server that scrapes this application, then you can use localhost:9090 as a datasource.
answered Jan 2 at 21:03


brian-brazilbrian-brazil
15.6k13240
15.6k13240
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure thislocalhost:9090
so that if I want to give a differenthost:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!
– Lavish Kothari
Jan 3 at 7:51
add a comment |
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure thislocalhost:9090
so that if I want to give a differenthost:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!
– Lavish Kothari
Jan 3 at 7:51
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure this
localhost:9090
so that if I want to give a different host:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using ./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!– Lavish Kothari
Jan 3 at 7:51
This works perfectly, thanks. Can you please also tell me where, in prometheus, we can configure this
localhost:9090
so that if I want to give a different host:port
as data-source to grafana I can do that. I'm following this tutorial and starting my prometheus server using ./prometheus --config.file=prometheus.yml
. It will be great if you can point me to the list of all the standard options. Thanks!– Lavish Kothari
Jan 3 at 7:51
add a comment |
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