Improve chart engine (#8253)

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* Update core.ts

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* #7361

* delete network chart

* federationChart強化 apRequestChart追加

* tweak

packages/backend/src/services/chart/charts/entities/drive.ts

@@ -2,71 +2,15 @@ import Chart from '../../core';
 
 export const name = 'drive';
 
-const logSchema = {
-	/**
-	 * 集計期間時点での、全ドライブファイル数
-	 */
-	totalCount: {
-		type: 'number' as const,
-		optional: false as const, nullable: false as const,
-	},
-
-	/**
-	 * 集計期間時点での、全ドライブファイルの合計サイズ
-	 */
-	totalSize: {
-		type: 'number' as const,
-		optional: false as const, nullable: false as const,
-	},
-
-	/**
-	 * 増加したドライブファイル数
-	 */
-	incCount: {
-		type: 'number' as const,
-		optional: false as const, nullable: false as const,
-	},
-
-	/**
-	 * 増加したドライブ使用量
-	 */
-	incSize: {
-		type: 'number' as const,
-		optional: false as const, nullable: false as const,
-	},
-
-	/**
-	 * 減少したドライブファイル数
-	 */
-	decCount: {
-		type: 'number' as const,
-		optional: false as const, nullable: false as const,
-	},
-
-	/**
-	 * 減少したドライブ使用量
-	 */
-	decSize: {
-		type: 'number' as const,
-		optional: false as const, nullable: false as const,
-	},
-};
-
 export const schema = {
-	type: 'object' as const,
-	optional: false as const, nullable: false as const,
-	properties: {
-		local: {
-			type: 'object' as const,
-			optional: false as const, nullable: false as const,
-			properties: logSchema,
-		},
-		remote: {
-			type: 'object' as const,
-			optional: false as const, nullable: false as const,
-			properties: logSchema,
-		},
-	},
-};
+	'local.incCount': {},
+	'local.incSize': {}, // in kilobyte
+	'local.decCount': {},
+	'local.decSize': {}, // in kilobyte
+	'remote.incCount': {},
+	'remote.incSize': {}, // in kilobyte
+	'remote.decCount': {},
+	'remote.decSize': {}, // in kilobyte
+} as const;
 
 export const entity = Chart.schemaToEntity(name, schema);