Size Report ¹

Affected Products

• @firebase/ai

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	42.5 kB	48.3 kB	+5.83 kB (+13.7%)
  main	43.7 kB	49.5 kB	+5.83 kB (+13.4%)
  module	42.5 kB	48.3 kB	+5.83 kB (+13.7%)

• @firebase/app-check

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	26.9 kB	26.9 kB	+1 B (+0.0%)
  main	27.9 kB	27.9 kB	+1 B (+0.0%)
  module	26.9 kB	26.9 kB	+1 B (+0.0%)

• @firebase/auth

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	193 kB	193 kB	-40 B (-0.0%)
  module	193 kB	193 kB	-40 B (-0.0%)

• @firebase/auth/internal

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	204 kB	204 kB	-40 B (-0.0%)
  module	204 kB	204 kB	-40 B (-0.0%)

• @firebase/data-connect

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	21.7 kB	21.7 kB	+63 B (+0.3%)
  main	23.9 kB	24.0 kB	+47 B (+0.2%)
  module	21.7 kB	21.7 kB	+63 B (+0.3%)

• @firebase/database

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	250 kB	250 kB	-77 B (-0.0%)
  main	255 kB	254 kB	-82 B (-0.0%)
  module	250 kB	250 kB	-77 B (-0.0%)

• @firebase/database-compat

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	18.3 kB	18.3 kB	+1 B (+0.0%)
  main	18.9 kB	18.9 kB	+1 B (+0.0%)
  module	18.3 kB	18.3 kB	+1 B (+0.0%)

• @firebase/database-compat/standalone

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  main	367 kB	366 kB	-82 B (-0.0%)

• @firebase/firestore

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	385 kB	385 kB	+86 B (+0.0%)
  main	596 kB	596 kB	-70 B (-0.0%)
  module	385 kB	385 kB	+86 B (+0.0%)
  react-native	385 kB	386 kB	+86 B (+0.0%)

• @firebase/firestore-lite

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	114 kB	114 kB	-65 B (-0.1%)
  main	157 kB	157 kB	-70 B (-0.0%)
  module	114 kB	114 kB	-65 B (-0.1%)
  react-native	114 kB	114 kB	-65 B (-0.1%)

• @firebase/functions

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	14.2 kB	14.2 kB	-40 B (-0.3%)
  main	14.8 kB	14.7 kB	-45 B (-0.3%)
  module	14.2 kB	14.2 kB	-40 B (-0.3%)

• @firebase/storage

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	58.5 kB	58.5 kB	-37 B (-0.1%)
  main	60.1 kB	60.0 kB	-42 B (-0.1%)
  module	58.5 kB	58.5 kB	-37 B (-0.1%)

• @firebase/util

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  browser	29.3 kB	29.3 kB	-3 B (-0.0%)
  main	35.7 kB	35.7 kB	-3 B (-0.0%)
  module	29.3 kB	29.3 kB	-3 B (-0.0%)

• bundle

  37 size changes

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  app-check (CustomProvider)	38.0 kB	38.0 kB	+1 B (+0.0%)
  app-check (ReCaptchaEnterpriseProvider)	40.5 kB	40.5 kB	+1 B (+0.0%)
  app-check (ReCaptchaV3Provider)	40.5 kB	40.5 kB	+1 B (+0.0%)
  auth (GoogleFBTwitterGitHubPopup)	109 kB	109 kB	-24 B (-0.0%)
  database (Append to a list of data)	154 kB	154 kB	-61 B (-0.0%)
  database (Filtering data)	153 kB	153 kB	-61 B (-0.0%)
  database (Listen for child events)	170 kB	170 kB	-61 B (-0.0%)
  database (Listen for value events + Detach listeners)	170 kB	170 kB	-61 B (-0.0%)
  database (Listen for value events)	170 kB	170 kB	-61 B (-0.0%)
  database (Read data once)	169 kB	169 kB	-61 B (-0.0%)
  database (Save data as transactions)	172 kB	172 kB	-61 B (-0.0%)
  database (Sort data)	155 kB	155 kB	-61 B (-0.0%)
  database (Write data)	154 kB	154 kB	-61 B (-0.0%)
  firestore (CSI Auto Indexing Disable and Delete)	280 kB	280 kB	+102 B (+0.0%)
  firestore (CSI Auto Indexing Enable)	280 kB	280 kB	+102 B (+0.0%)
  firestore (Persistence)	311 kB	311 kB	+102 B (+0.0%)
  firestore (Query Cursors)	256 kB	256 kB	+102 B (+0.0%)
  firestore (Query)	254 kB	254 kB	+102 B (+0.0%)
  firestore (Read data once)	242 kB	242 kB	+102 B (+0.0%)
  firestore (Read Write w Persistence)	335 kB	336 kB	+102 B (+0.0%)
  firestore (Realtime updates)	244 kB	244 kB	+102 B (+0.0%)
  firestore (Transaction)	221 kB	221 kB	+102 B (+0.0%)
  firestore (Write data)	220 kB	220 kB	+102 B (+0.0%)
  firestore-lite (Query Cursors)	109 kB	109 kB	-49 B (-0.0%)
  firestore-lite (Query)	105 kB	105 kB	-49 B (-0.0%)
  firestore-lite (Read data once)	80.7 kB	80.6 kB	-49 B (-0.1%)
  firestore-lite (Transaction)	106 kB	106 kB	-49 B (-0.0%)
  firestore-lite (Write data)	90.3 kB	90.2 kB	-49 B (-0.1%)
  functions (call)	39.4 kB	39.4 kB	-24 B (-0.1%)
  storage (getBytes)	47.2 kB	47.2 kB	-21 B (-0.0%)
  storage (getDownloadURL)	49.3 kB	49.2 kB	-21 B (-0.0%)
  storage (getMetadata)	48.7 kB	48.7 kB	-21 B (-0.0%)
  storage (list + listAll)	48.1 kB	48.1 kB	-21 B (-0.0%)
  storage (updateMetadata)	49.0 kB	49.0 kB	-21 B (-0.0%)
  storage (uploadBytes)	53.8 kB	53.8 kB	-21 B (-0.0%)
  storage (uploadBytesResumable)	63.8 kB	63.8 kB	-21 B (-0.0%)
  storage (uploadString)	54.0 kB	54.0 kB	-21 B (-0.0%)

• firebase

  19 size changes

  Type	Base (39505cc)	Merge (ce8f996)	Diff
  firebase-ai.js	33.8 kB	38.1 kB	+4.35 kB (+12.9%)
  firebase-app-check-compat.js	23.1 kB	23.1 kB	+1 B (+0.0%)
  firebase-app-check.js	25.5 kB	25.5 kB	+1 B (+0.0%)
  firebase-auth-compat.js	145 kB	145 kB	-3 B (-0.0%)
  firebase-auth-cordova.js	142 kB	142 kB	-2 B (-0.0%)
  firebase-auth-web-extension.js	125 kB	125 kB	-2 B (-0.0%)
  firebase-auth.js	163 kB	163 kB	-33 B (-0.0%)
  firebase-compat.js	802 kB	802 kB	+43 B (+0.0%)
  firebase-data-connect.js	18.2 kB	22.7 kB	+4.46 kB (+24.5%)
  firebase-database-compat.js	168 kB	168 kB	-60 B (-0.0%)
  firebase-database.js	192 kB	192 kB	-80 B (-0.0%)
  firebase-firestore-compat.js	347 kB	347 kB	+100 B (+0.0%)
  firebase-firestore-lite.js	137 kB	137 kB	-68 B (-0.0%)
  firebase-firestore.js	449 kB	449 kB	+83 B (+0.0%)
  firebase-functions-compat.js	14.7 kB	14.7 kB	-3 B (-0.0%)
  firebase-functions.js	19.5 kB	19.5 kB	-40 B (-0.2%)
  firebase-storage-compat.js	44.2 kB	44.2 kB	-2 B (-0.0%)
  firebase-storage.js	51.2 kB	51.1 kB	-37 B (-0.1%)
  firebase-vertexai.js	33.8 kB	38.1 kB	+4.35 kB (+12.9%)

Test Logs

• Base (39505cc): https://github.com/firebase/firebase-js-sdk/actions/runs/14982419248
• Merge (ce8f996): https://github.com/firebase/firebase-js-sdk/actions/runs/15311497843