[Metrics UI] Remove TSVB dependency from Metrics Explorer APIs

x-pack/plugins/infra/common/constants.ts

@@ -5,3 +5,6 @@
  */
 
 export const DEFAULT_SOURCE_ID = 'default';
+export const METRICS_INDEX_PATTERN = 'metrics-*,metricbeat-*';
+export const LOGS_INDEX_PATTERN = 'logs-*,filebeat-*,kibana_sample_data_logs*';
+export const TIMESTAMP_FIELD = '@timestamp';

x-pack/plugins/infra/common/http_api/index.ts

@@ -8,3 +8,4 @@ export * from './log_analysis';
 export * from './metadata_api';
 export * from './log_entries';
 export * from './metrics_explorer';
+export * from './metrics_api';

x-pack/plugins/infra/common/http_api/metrics_api.ts

@@ -0,0 +1,97 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import * as rt from 'io-ts';
+import { MetricsUIAggregationRT } from '../inventory_models/types';
+import { afterKeyObjectRT } from './metrics_explorer';
+
+export const MetricsAPITimerangeRT = rt.type({
+  field: rt.string,
+  from: rt.number,
+  to: rt.number,
+  interval: rt.string,
+});
+
+const groupByRT = rt.union([rt.string, rt.null, rt.undefined]);
+
+export const MetricsAPIMetricRT = rt.type({
+  id: rt.string,
+  aggregations: MetricsUIAggregationRT,
+});
+
+export const MetricsAPIRequestRT = rt.intersection([
+  rt.type({
+    timerange: MetricsAPITimerangeRT,
+    indexPattern: rt.string,
+    metrics: rt.array(MetricsAPIMetricRT),
+  }),
+  rt.partial({
+    groupBy: rt.array(groupByRT),
+    afterKey: rt.union([rt.null, afterKeyObjectRT]),
+    limit: rt.union([rt.number, rt.null, rt.undefined]),
+    filters: rt.array(rt.object),
+    forceInterval: rt.boolean,
+    dropLastBucket: rt.boolean,
+    alignDataToEnd: rt.boolean,
+  }),
+]);
+
+export const MetricsAPIPageInfoRT = rt.type({
+  afterKey: rt.union([rt.null, afterKeyObjectRT, rt.undefined]),
+  interval: rt.number,
+});
+
+export const MetricsAPIColumnTypeRT = rt.keyof({
+  date: null,
+  number: null,
+  string: null,
+});
+
+export const MetricsAPIColumnRT = rt.type({
+  name: rt.string,
+  type: MetricsAPIColumnTypeRT,
+});
+
+export const MetricsAPIRowRT = rt.intersection([
+  rt.type({
+    timestamp: rt.number,
+  }),
+  rt.record(rt.string, rt.union([rt.string, rt.number, rt.null, rt.undefined])),
+]);
+
+export const MetricsAPISeriesRT = rt.intersection([
+  rt.type({
+    id: rt.string,
+    columns: rt.array(MetricsAPIColumnRT),
+    rows: rt.array(MetricsAPIRowRT),
+  }),
+  rt.partial({
+    keys: rt.array(rt.string),
+  }),
+]);
+
+export const MetricsAPIResponseRT = rt.type({
+  series: rt.array(MetricsAPISeriesRT),
+  info: MetricsAPIPageInfoRT,
+});
+
+export type MetricsAPITimerange = rt.TypeOf<typeof MetricsAPITimerangeRT>;
+
+export type MetricsAPIColumnType = rt.TypeOf<typeof MetricsAPIColumnTypeRT>;
+
+export type MetricsAPIMetric = rt.TypeOf<typeof MetricsAPIMetricRT>;
+
+export type MetricsAPIPageInfo = rt.TypeOf<typeof MetricsAPIPageInfoRT>;
+
+export type MetricsAPIColumn = rt.TypeOf<typeof MetricsAPIColumnRT>;
+
+export type MetricsAPIRow = rt.TypeOf<typeof MetricsAPIRowRT>;
+
+export type MetricsAPISeries = rt.TypeOf<typeof MetricsAPISeriesRT>;
+
+export type MetricsAPIRequest = rt.TypeOf<typeof MetricsAPIRequestRT>;
+
+export type MetricsAPIResponse = rt.TypeOf<typeof MetricsAPIResponseRT>;

x-pack/plugins/infra/common/http_api/metrics_explorer.ts

@@ -108,6 +108,8 @@ export const metricsExplorerResponseRT = rt.type({
   pageInfo: metricsExplorerPageInfoRT,
 });
 
+export type AfterKey = rt.TypeOf<typeof afterKeyObjectRT>;
+
 export type MetricsExplorerAggregation = rt.TypeOf<typeof metricsExplorerAggregationRT>;
 
 export type MetricsExplorerColumnType = rt.TypeOf<typeof metricsExplorerColumnTypeRT>;

x-pack/plugins/infra/common/inventory_models/aws_ec2/metrics/snapshot/cpu.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const cpu: SnapshotModel = {
+export const cpu: MetricsUIAggregation = {
   cpu_avg: {
     avg: {
       field: 'aws.ec2.cpu.total.pct',

x-pack/plugins/infra/common/inventory_models/aws_ec2/metrics/snapshot/disk_io_read_bytes.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const diskIOReadBytes: SnapshotModel = {
+export const diskIOReadBytes: MetricsUIAggregation = {
   diskIOReadBytes: {
     avg: {
       field: 'aws.ec2.diskio.read.bytes_per_sec',

x-pack/plugins/infra/common/inventory_models/aws_ec2/metrics/snapshot/disk_io_write_bytes.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const diskIOWriteBytes: SnapshotModel = {
+export const diskIOWriteBytes: MetricsUIAggregation = {
   diskIOWriteBytes: {
     avg: {
       field: 'aws.ec2.diskio.write.bytes_per_sec',

x-pack/plugins/infra/common/inventory_models/aws_ec2/metrics/snapshot/rx.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const rx: SnapshotModel = {
+export const rx: MetricsUIAggregation = {
   rx: {
     avg: {
       field: 'aws.ec2.network.in.bytes_per_sec',

x-pack/plugins/infra/common/inventory_models/aws_ec2/metrics/snapshot/tx.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const tx: SnapshotModel = {
+export const tx: MetricsUIAggregation = {
   tx: {
     avg: {
       field: 'aws.ec2.network.in.bytes_per_sec',

x-pack/plugins/infra/common/inventory_models/aws_rds/metrics/snapshot/cpu.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const cpu: SnapshotModel = {
+export const cpu: MetricsUIAggregation = {
   cpu_avg: {
     avg: {
       field: 'aws.rds.cpu.total.pct',

x-pack/plugins/infra/common/inventory_models/aws_rds/metrics/snapshot/rds_active_transactions.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const rdsActiveTransactions: SnapshotModel = {
+export const rdsActiveTransactions: MetricsUIAggregation = {
   rdsActiveTransactions: {
     avg: {
       field: 'aws.rds.transactions.active',

x-pack/plugins/infra/common/inventory_models/aws_rds/metrics/snapshot/rds_connections.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const rdsConnections: SnapshotModel = {
+export const rdsConnections: MetricsUIAggregation = {
   rdsConnections: {
     avg: {
       field: 'aws.rds.database_connections',

x-pack/plugins/infra/common/inventory_models/aws_rds/metrics/snapshot/rds_latency.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const rdsLatency: SnapshotModel = {
+export const rdsLatency: MetricsUIAggregation = {
   rdsLatency: {
     avg: {
       field: 'aws.rds.latency.dml',

x-pack/plugins/infra/common/inventory_models/aws_rds/metrics/snapshot/rds_queries_executed.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const rdsQueriesExecuted: SnapshotModel = {
+export const rdsQueriesExecuted: MetricsUIAggregation = {
   rdsQueriesExecuted: {
     avg: {
       field: 'aws.rds.queries',

x-pack/plugins/infra/common/inventory_models/aws_s3/metrics/snapshot/s3_bucket_size.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const s3BucketSize: SnapshotModel = {
+export const s3BucketSize: MetricsUIAggregation = {
   s3BucketSize: {
     max: {
       field: 'aws.s3_daily_storage.bucket.size.bytes',

x-pack/plugins/infra/common/inventory_models/aws_s3/metrics/snapshot/s3_download_bytes.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const s3DownloadBytes: SnapshotModel = {
+export const s3DownloadBytes: MetricsUIAggregation = {
   s3DownloadBytes: {
     max: {
       field: 'aws.s3_request.downloaded.bytes',

x-pack/plugins/infra/common/inventory_models/aws_s3/metrics/snapshot/s3_number_of_objects.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const s3NumberOfObjects: SnapshotModel = {
+export const s3NumberOfObjects: MetricsUIAggregation = {
   s3NumberOfObjects: {
     max: {
       field: 'aws.s3_daily_storage.number_of_objects',

x-pack/plugins/infra/common/inventory_models/aws_s3/metrics/snapshot/s3_total_requests.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const s3TotalRequests: SnapshotModel = {
+export const s3TotalRequests: MetricsUIAggregation = {
   s3TotalRequests: {
     max: {
       field: 'aws.s3_request.requests.total',

x-pack/plugins/infra/common/inventory_models/aws_s3/metrics/snapshot/s3_upload_bytes.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const s3UploadBytes: SnapshotModel = {
+export const s3UploadBytes: MetricsUIAggregation = {
   s3UploadBytes: {
     max: {
       field: 'aws.s3_request.uploaded.bytes',

x-pack/plugins/infra/common/inventory_models/aws_sqs/metrics/snapshot/sqs_messages_delayed.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const sqsMessagesDelayed: SnapshotModel = {
+export const sqsMessagesDelayed: MetricsUIAggregation = {
   sqsMessagesDelayed: {
     max: {
       field: 'aws.sqs.messages.delayed',

x-pack/plugins/infra/common/inventory_models/aws_sqs/metrics/snapshot/sqs_messages_empty.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const sqsMessagesEmpty: SnapshotModel = {
+export const sqsMessagesEmpty: MetricsUIAggregation = {
   sqsMessagesEmpty: {
     max: {
       field: 'aws.sqs.messages.not_visible',

x-pack/plugins/infra/common/inventory_models/aws_sqs/metrics/snapshot/sqs_messages_sent.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const sqsMessagesSent: SnapshotModel = {
+export const sqsMessagesSent: MetricsUIAggregation = {
   sqsMessagesSent: {
     max: {
       field: 'aws.sqs.messages.sent',

x-pack/plugins/infra/common/inventory_models/aws_sqs/metrics/snapshot/sqs_messages_visible.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const sqsMessagesVisible: SnapshotModel = {
+export const sqsMessagesVisible: MetricsUIAggregation = {
   sqsMessagesVisible: {
     avg: {
       field: 'aws.sqs.messages.visible',

x-pack/plugins/infra/common/inventory_models/aws_sqs/metrics/snapshot/sqs_oldest_message.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const sqsOldestMessage: SnapshotModel = {
+export const sqsOldestMessage: MetricsUIAggregation = {
   sqsOldestMessage: {
     max: {
       field: 'aws.sqs.oldest_message_age.sec',

x-pack/plugins/infra/common/inventory_models/container/metrics/snapshot/cpu.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const cpu: SnapshotModel = {
+export const cpu: MetricsUIAggregation = {
   cpu: {
     avg: {
       field: 'docker.cpu.total.pct',

x-pack/plugins/infra/common/inventory_models/container/metrics/snapshot/memory.ts

@@ -4,6 +4,8 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const memory: SnapshotModel = { memory: { avg: { field: 'docker.memory.usage.pct' } } };
+export const memory: MetricsUIAggregation = {
+  memory: { avg: { field: 'docker.memory.usage.pct' } },
+};

x-pack/plugins/infra/common/inventory_models/host/metrics/snapshot/cpu.ts

@@ -4,9 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SnapshotModel } from '../../../types';
+import { MetricsUIAggregation } from '../../../types';
 
-export const cpu: SnapshotModel = {
+export const cpu: MetricsUIAggregation = {
   cpu_user: {
     avg: {
       field: 'system.cpu.user.pct',