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[APM] Additional data telemetry changes (elastic#71112)
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* Add a date range of `now-1d` to the cloud query
* Add a timeout of 5m to all queries (we'll investigate using async queries to improve this in the future.)
* Factor out the date range filter into a variable
* Fix a bug with the `indices_stats` tasks when it doesn't return data
* Update the merge mapping script to create a migration file
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smith committed Jul 14, 2020
1 parent 3740969 commit 3957c46
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1,892 changes: 968 additions & 924 deletions x-pack/plugins/apm/common/__snapshots__/apm_telemetry.test.ts.snap

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57 changes: 26 additions & 31 deletions x-pack/plugins/apm/common/apm_telemetry.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,48 +4,43 @@
* you may not use this file except in compliance with the Elastic License.
*/

import {
getApmTelemetryMapping,
mergeApmTelemetryMapping,
} from './apm_telemetry';
import { getApmTelemetryMapping } from './apm_telemetry';

// Add this snapshot serializer for this test. The default snapshot serializer
// prints "Object" next to objects in the JSON output, but we want to be able to
// Use the output from this JSON snapshot to share with the telemetry team. When
// new fields are added to the mapping, we'll have a diff in the snapshot.
expect.addSnapshotSerializer({
print: (contents) => {
return JSON.stringify(contents, null, 2);
},
test: () => true,
});

describe('APM telemetry helpers', () => {
describe('getApmTelemetry', () => {
// This test creates a snapshot with the JSON of our full telemetry mapping
// that can be PUT in a query to the index on the telemetry cluster. Sharing
// the contents of the snapshot with the telemetry team can provide them with
// useful information about changes to our telmetry.
it('generates a JSON object with the telemetry mapping', () => {
expect(getApmTelemetryMapping()).toMatchSnapshot();
});
});

describe('mergeApmTelemetryMapping', () => {
describe('with an invalid mapping', () => {
it('throws an error', () => {
expect(() => mergeApmTelemetryMapping({})).toThrowError();
});
});

describe('with a valid mapping', () => {
it('merges the mapping', () => {
// This is "valid" in the sense that it has all of the deep fields
// needed to merge. It's not a valid mapping opbject.
const validTelemetryMapping = {
mappings: {
expect({
properties: {
stack_stats: {
properties: {
stack_stats: {
kibana: {
properties: {
kibana: {
properties: { plugins: { properties: { apm: {} } } },
plugins: {
properties: {
apm: getApmTelemetryMapping(),
},
},
},
},
},
},
};

expect(
mergeApmTelemetryMapping(validTelemetryMapping)?.mappings.properties
.stack_stats.properties.kibana.properties.plugins.properties.apm
).toEqual(getApmTelemetryMapping());
});
},
}).toMatchSnapshot();
});
});
});
24 changes: 10 additions & 14 deletions x-pack/plugins/apm/common/apm_telemetry.ts
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Expand Up @@ -3,7 +3,6 @@
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
import { produce } from 'immer';
import { AGENT_NAMES } from './agent_name';

/**
Expand Down Expand Up @@ -115,6 +114,15 @@ export function getApmTelemetryMapping() {
},
cardinality: {
properties: {
client: {
properties: {
geo: {
properites: {
country_iso_code: { rum: oneDayProperties },
},
},
},
},
user_agent: {
properties: {
original: {
Expand Down Expand Up @@ -199,6 +207,7 @@ export function getApmTelemetryMapping() {
agent_configuration: tookProperties,
agents: tookProperties,
cardinality: tookProperties,
cloud: tookProperties,
groupings: tookProperties,
indices_stats: tookProperties,
integrations: tookProperties,
Expand All @@ -221,16 +230,3 @@ export function getApmTelemetryMapping() {
},
};
}

/**
* Merge a telemetry mapping object (from https://github.com/elastic/telemetry/blob/master/config/templates/xpack-phone-home.json)
* with the output from `getApmTelemetryMapping`.
*/
export function mergeApmTelemetryMapping(
xpackPhoneHomeMapping: Record<string, any>
) {
return produce(xpackPhoneHomeMapping, (draft: Record<string, any>) => {
draft.mappings.properties.stack_stats.properties.kibana.properties.plugins.properties.apm = getApmTelemetryMapping();
return draft;
});
}
12 changes: 4 additions & 8 deletions x-pack/plugins/apm/dev_docs/telemetry.md
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Expand Up @@ -55,20 +55,16 @@ The mapping for the telemetry data is here under `stack_stats.kibana.plugins.apm

The mapping used there can be generated with the output of the [`getTelemetryMapping`](../common/apm_telemetry.ts) function.

To make a change to the mapping, edit this function, run the tests to update the snapshots, then use the `merge_telemetry_mapping` script to merge the data into the telemetry repository.
The `schema` property of the `makeUsageCollector` call in the [`createApmTelemetry` function](../server/lib/apm_telemetry/index.ts) contains the output of `getTelemetryMapping`.

If the [telemetry repository](https://github.com/elastic/telemetry) is cloned as a sibling to the kibana directory, you can run the following from x-pack/plugins/apm:

```bash
node ./scripts/merge-telemetry-mapping.js ../../../../telemetry/config/templates/xpack-phone-home.json
```

this will replace the contents of the mapping in the repository checkout with the updated mapping. You can then [follow the telemetry team's instructions](https://github.com/elastic/telemetry#mappings) for opening a pull request with the mapping changes.
When adding a task, the key of the task and the `took` properties need to be added under the `tasks` properties in the mapping, as when tasks run they report the time they took.

The queries for the stats are in the [collect data telemetry tasks](../server/lib/apm_telemetry/collect_data_telemetry/tasks.ts).

The collection tasks also use the [`APMDataTelemetry` type](../server/lib/apm_telemetry/types.ts) which also needs to be updated with any changes to the fields.

Running `node scripts/telemetry_check --fix` from the root Kibana directory will update the schemas which schema should automatically notify the Telemetry team when a pull request is opened so they can update the mapping in the telemetry clusters. (At the time of this writing the APM schema is excluded. #70180 is open to remove these exclusions so at this time any pull requests with mapping changes will have to manually request the Telemetry team as a reviewer.)

## Behavioral Telemetry

Behavioral telemetry is recorded with the ui_metrics and application_usage methods from the Usage Collection plugin.
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21 changes: 0 additions & 21 deletions x-pack/plugins/apm/scripts/merge-telemetry-mapping.js

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30 changes: 0 additions & 30 deletions x-pack/plugins/apm/scripts/merge-telemetry-mapping/index.ts

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