fix: limit the number of entries shown in the table for schema checks on the cli

cli/src/commands/graph/federated-graph/commands/check.ts

@@ -1,11 +1,12 @@
 import Table from 'cli-table3';
-import { Command } from 'commander';
+import { Command, program } from 'commander';
 import logSymbols from 'log-symbols';
 import pc from 'picocolors';
 import { EnumStatusCode } from '@wundergraph/cosmo-connect/dist/common/common_pb';
 import { joinLabel } from '@wundergraph/cosmo-shared';
 import { BaseCommandOptions } from '../../../../core/types/types.js';
 import { getBaseHeaders } from '../../../../core/config.js';
+import { limitMaxValue } from '../../../../constants.js';
 
 export default (opts: BaseCommandOptions) => {
   const command = new Command('check');
@@ -24,15 +25,25 @@ export default (opts: BaseCommandOptions) => {
     '--disable-resolvability-validation',
     'This flag will disable the validation for whether all nodes of the federated graph are resolvable. Do NOT use unless troubleshooting.',
   );
+  command.option('-l, --limit [number]', 'The amount of entries shown in the schema checks output.', '50');
 
   command.action(async (name, options) => {
     let success = false;
+
+    const limit = Number(options.limit);
+    if (Number.isNaN(limit) || limit <= 0 || limit > limitMaxValue) {
+      program.error(
+        pc.red(`The limit must be a valid number between 1 and ${limitMaxValue}. Received: '${options.limit}'`),
+      );
+    }
+
     const resp = await opts.client.platform.checkFederatedGraph(
       {
         disableResolvabilityValidation: options.disableResolvabilityValidation,
         labelMatchers: options.labelMatcher,
         name,
         namespace: options.namespace,
+        limit,
       },
       {
         headers: getBaseHeaders(),
@@ -95,6 +106,9 @@ export default (opts: BaseCommandOptions) => {
         }
         console.log(compositionErrorsTable.toString());
         console.log(logSymbols.error + pc.red(' Schema check failed.'));
+        if (resp.counts && resp.counts.compositionErrors > limit) {
+          console.log(pc.red(`Some results were truncated due to exceeding the limit of ${limit} rows.`));
+        }
         break;
       }
       default: {
@@ -112,6 +126,9 @@ export default (opts: BaseCommandOptions) => {
         compositionWarningsTable.push([compositionWarning.message]);
       }
       console.log(compositionWarningsTable.toString());
+      if (resp.counts && resp.counts.compositionWarnings > limit) {
+        console.log(pc.red(`Some results were truncated due to exceeding the limit of ${limit} rows.`));
+      }
     }
 
     if (!success) {

cli/src/commands/graph/monograph/commands/check.ts

@@ -8,6 +8,7 @@ import { getBaseHeaders } from '../../../../core/config.js';
 import { BaseCommandOptions } from '../../../../core/types/types.js';
 import { verifyGitHubIntegration } from '../../../../github.js';
 import { handleCheckResult } from '../../../../handle-check-result.js';
+import { limitMaxValue } from '../../../../constants.js';
 
 export default (opts: BaseCommandOptions) => {
   const command = new Command('check');
@@ -19,6 +20,7 @@ export default (opts: BaseCommandOptions) => {
     '--skip-traffic-check',
     'This will skip checking for client traffic and any breaking change will fail the run.',
   );
+  command.option('-l, --limit [number]', 'The amount of entries shown in the schema checks output.', '50');
 
   command.action(async (name, options) => {
     const schemaFile = resolve(options.schema);
@@ -32,6 +34,13 @@ export default (opts: BaseCommandOptions) => {
       return;
     }
 
+    const limit = Number(options.limit);
+    if (Number.isNaN(limit) || limit <= 0 || limit > limitMaxValue) {
+      program.error(
+        pc.red(`The limit must be a valid number between 1 and ${limitMaxValue}. Received: '${options.limit}'`),
+      );
+    }
+
     const { gitInfo, ignoreErrorsDueToGitHubIntegration } = await verifyGitHubIntegration(opts.client);
 
     const graphResp = await opts.client.platform.getFederatedGraphByName(
@@ -63,13 +72,14 @@ export default (opts: BaseCommandOptions) => {
         gitInfo,
         delete: false,
         skipTrafficCheck: options.skipTrafficCheck,
+        limit,
       },
       {
         headers: getBaseHeaders(),
       },
     );
 
-    const success = handleCheckResult(resp);
+    const success = handleCheckResult(resp, limit);
 
     if (!success && !ignoreErrorsDueToGitHubIntegration) {
       process.exitCode = 1;

cli/src/commands/subgraph/commands/check.ts

@@ -9,6 +9,7 @@ import { config, getBaseHeaders } from '../../../core/config.js';
 import { BaseCommandOptions } from '../../../core/types/types.js';
 import { verifyGitHubIntegration } from '../../../github.js';
 import { handleCheckResult } from '../../../handle-check-result.js';
+import { limitMaxValue } from '../../../constants.js';
 
 export default (opts: BaseCommandOptions) => {
   const command = new Command('check');
@@ -31,6 +32,7 @@ export default (opts: BaseCommandOptions) => {
     '--disable-resolvability-validation',
     'This flag will disable the validation for whether all nodes of the federated graph are resolvable. Do NOT use unless troubleshooting.',
   );
+  command.option('-l, --limit [number]', 'The amount of entries shown in the schema checks output.', '50');
 
   command.action(async (name, options) => {
     let schemaFile;
@@ -50,6 +52,13 @@ export default (opts: BaseCommandOptions) => {
       }
     }
 
+    const limit = Number(options.limit);
+    if (Number.isNaN(limit) || limit <= 0 || limit > limitMaxValue) {
+      program.error(
+        pc.red(`The limit must be a valid number between 1 and ${limitMaxValue}. Received: '${options.limit}'`),
+      );
+    }
+
     const { gitInfo, ignoreErrorsDueToGitHubIntegration } = await verifyGitHubIntegration(opts.client);
     let vcsContext: VCSContext | undefined;
 
@@ -74,14 +83,15 @@ export default (opts: BaseCommandOptions) => {
         schema: new Uint8Array(schema),
         skipTrafficCheck: options.skipTrafficCheck,
         subgraphName: name,
+        limit,
         vcsContext,
       },
       {
         headers: getBaseHeaders(),
       },
     );
 
-    const success = handleCheckResult(resp);
+    const success = handleCheckResult(resp, limit);
 
     if (!success && !ignoreErrorsDueToGitHubIntegration) {
       process.exitCode = 1;

cli/src/constants.ts

@@ -3,3 +3,5 @@ export const websocketSubprotocolDescription =
   ' The supported protocols are auto (default), graphql-ws, and graphql-transport-ws.' +
   ' Should be used only if the subscription protocol is ws.' +
   ' For more information see https://cosmo-docs.wundergraph.com/router/subscriptions/websocket-subprotocols.';
+
+export const limitMaxValue = 10_000;

cli/src/handle-check-result.ts

@@ -6,7 +6,7 @@ import logSymbols from 'log-symbols';
 import pc from 'picocolors';
 import { config } from './core/config.js';
 
-export const handleCheckResult = (resp: CheckSubgraphSchemaResponse) => {
+export const handleCheckResult = (resp: CheckSubgraphSchemaResponse, rowLimit: number) => {
   const changesTable = new Table({
     head: [pc.bold(pc.white('CHANGE')), pc.bold(pc.white('TYPE')), pc.bold(pc.white('DESCRIPTION'))],
     wordWrap: true,
@@ -249,21 +249,44 @@ export const handleCheckResult = (resp: CheckSubgraphSchemaResponse) => {
         finalStatement += `\n${logSymbols.error} Subgraph extension check failed with message: ${resp.checkExtensionErrorMessage}`;
       }
 
+      let moreEntriesAvailableMessage = '';
+      if (resp.counts) {
+        const hasExceeded =
+          resp.counts.lintWarnings + resp.counts.lintErrors > rowLimit ||
+          resp.counts.breakingChanges + resp.counts.nonBreakingChanges > rowLimit ||
+          resp.counts.graphPruneErrors + resp.counts.graphPruneWarnings > rowLimit ||
+          resp.counts.compositionErrors > rowLimit ||
+          resp.counts.compositionWarnings > rowLimit;
+
+        if (hasExceeded) {
+          if (studioCheckDestination !== '') {
+            moreEntriesAvailableMessage += `\n\n`;
+          }
+          moreEntriesAvailableMessage += pc.red(
+            `Some results were truncated due to exceeding the limit of ${rowLimit} rows.`,
+          );
+          if (studioCheckDestination !== '') {
+            moreEntriesAvailableMessage += ` They can be viewed in the studio dashboard.`;
+          }
+        }
+      }
+
       if (success) {
         console.log(
           '\n' +
             logSymbols.success +
             pc.green(` Schema check passed. ${finalStatement}`) +
             '\n\n' +
             studioCheckDestination +
+            moreEntriesAvailableMessage +
             '\n',
         );
       } else {
         program.error(
           '\n' +
             logSymbols.error +
             pc.red(
-              ` Schema check failed. ${finalStatement}\nSee https://cosmo-docs.wundergraph.com/studio/schema-checks for more information on resolving operation check errors.\n${studioCheckDestination}\n`,
+              ` Schema check failed. ${finalStatement}\nSee https://cosmo-docs.wundergraph.com/studio/schema-checks for more information on resolving operation check errors.\n${studioCheckDestination}${moreEntriesAvailableMessage}\n`,
             ) +
             '\n',
         );