diff --git a/.vscode/settings.json b/.vscode/settings.json
index a2794ac6286ae5ba81f965b862667b94a4aad422..11f23f13742cfb0099c5f9b420c12bd6c34fa8da 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -18,5 +18,16 @@
     "titleBar.inactiveBackground": "#42b88399",
     "titleBar.inactiveForeground": "#15202b99"
   },
-  "cSpell.words": ["enedissgegrandlyon", "grandlyon", "insee"]
+  "cSpell.words": [
+    "apikey",
+    "backoffice",
+    "Derniere",
+    "Detaillees",
+    "enedissgegrandlyon",
+    "grandlyon",
+    "HISTO",
+    "insee",
+    "konnectors",
+    "maxpower"
+  ]
 }
diff --git a/src/core/contractActivation.js b/src/core/contractActivation.js
index 8c1370b0c19b1a91b555afbdc08ac43f2ce5653b..b716201c15ba1e53444dd3885ca5b3abdd1a4d0c 100644
--- a/src/core/contractActivation.js
+++ b/src/core/contractActivation.js
@@ -4,6 +4,7 @@ const soapRequest = require('easy-soap-request')
 const { parseTags, parseValue, parseServiceId } = require('../helpers/parsing')
 const { commanderCollectePublicationMesures } = require('../requests/sge')
 const xml2js = require('xml2js')
+const Sentry = require('@sentry/node')
 
 /**
  * @param {string} url
@@ -45,6 +46,7 @@ async function activateContract(
   }).catch(err => {
     log('error', 'commanderCollectePublicationMesures')
     log('error', err)
+    Sentry.captureException('commanderCollectePublicationMesures', err)
     throw errors.LOGIN_FAILED
   })
 
@@ -57,7 +59,9 @@ async function activateContract(
   try {
     return parseServiceId(parsedReply)
   } catch (error) {
-    log('error', 'Error while activating contract: ' + error)
+    const errorMessage = 'Error while activating contract: ' + error
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     if (parsedReply.Envelope.Body.Fault) {
       log(
         'error',
diff --git a/src/core/contractStartDate.js b/src/core/contractStartDate.js
index 051d4edad9e2d795e056e08c63739fcbd594fc21..ff77cc1a1b08e33860e0071db3a249997d79916d 100644
--- a/src/core/contractStartDate.js
+++ b/src/core/contractStartDate.js
@@ -8,6 +8,7 @@ const {
 } = require('../helpers/parsing')
 const xml2js = require('xml2js')
 const { consulterDonneesTechniquesContractuelles } = require('../requests/sge')
+const Sentry = require('@sentry/node')
 
 /**
  * Get user contract start date
@@ -29,7 +30,9 @@ async function getContractStartDate(url, apiAuthKey, userLogin, pointId) {
     headers: sgeHeaders,
     xml: consulterDonneesTechniquesContractuelles(pointId, userLogin),
   }).catch(err => {
-    log('error', 'Error while fetching contract start date : ' + err)
+    const errorMessage = 'Error while fetching contract start date : ' + err
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.VENDOR_DOWN
   })
 
@@ -41,7 +44,9 @@ async function getContractStartDate(url, apiAuthKey, userLogin, pointId) {
   try {
     return parseContractStartDate(result)
   } catch (error) {
-    log('error', 'Error while processing contract start date: ' + error)
+    const errorMessage = 'Error while processing contract start date: ' + error
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     log(
       'error',
       `Enedis issue ${result.Envelope.Body.Fault.detail.erreur.resultat.$.code}: ${result.Envelope.Body.Fault.faultstring}`
diff --git a/src/core/contractTermination.js b/src/core/contractTermination.js
index 4348e119ee0e3e743d1cee46dcaadcba2eecef17..692bc2affac9eac706c1de89b3d0477f557a7ded 100644
--- a/src/core/contractTermination.js
+++ b/src/core/contractTermination.js
@@ -4,6 +4,7 @@ const soapRequest = require('easy-soap-request')
 const { parseTags, parseValue } = require('../helpers/parsing')
 const { commanderArretServiceSouscritMesures } = require('../requests/sge')
 const xml2js = require('xml2js')
+const Sentry = require('@sentry/node')
 
 /**
  * @param {string} url
@@ -39,6 +40,7 @@ async function terminateContract(
   }).catch(err => {
     log('error', 'commanderArretServiceSouscritMesures')
     log('error', err)
+    Sentry.captureException('commanderArretServiceSouscritMesures', err)
     throw errors.VENDOR_DOWN
   })
 
@@ -58,8 +60,11 @@ async function terminateContract(
     }
     return parsedReply
   } catch (error) {
-    log('error', 'Error while parsing user contract termination: ' + error)
+    const errorMessage =
+      'Error while parsing user contract termination: ' + error
+    log('error', errorMessage)
     log('error', `Enedis issue ${JSON.stringify(parsedReply.Envelope.Body)}`)
+    Sentry.captureException(errorMessage)
     throw errors.VENDOR_DOWN
   }
 }
diff --git a/src/core/contractVerification.js b/src/core/contractVerification.js
index d1a26069457f4fc3e8d5c1102ddc1601cd39340b..8bc1c6f2716567969268875f1472b77acf16d5c2 100644
--- a/src/core/contractVerification.js
+++ b/src/core/contractVerification.js
@@ -10,6 +10,7 @@ const {
 const { rechercherServicesSouscritsMesures } = require('../requests/sge')
 const xml2js = require('xml2js')
 const { contractState } = require('./types/enum')
+const Sentry = require('@sentry/node')
 
 /**
  * @param {string} url
@@ -32,6 +33,7 @@ async function verifyContract(url, apiAuthKey, appLogin, contractId, pointId) {
   }).catch(err => {
     log('error', 'rechercherServicesSouscritsMesures')
     log('error', err)
+    Sentry.captureException('rechercherServicesSouscritsMesures', err)
     throw errors.LOGIN_FAILED
   })
 
@@ -44,6 +46,7 @@ async function verifyContract(url, apiAuthKey, appLogin, contractId, pointId) {
   try {
     if (!checkContractExists(parsedReply)) {
       log('error', 'no contract found')
+      Sentry.captureException('no contract found')
       return null
     }
 
@@ -61,7 +64,9 @@ async function verifyContract(url, apiAuthKey, appLogin, contractId, pointId) {
       return currentContract.serviceSouscritId
     return null
   } catch (error) {
-    log('error', 'Error while parsing user contract: ' + error)
+    const errorMessage = 'Error while parsing user contract: ' + error
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     if (parsedReply.Envelope.Body.Fault) {
       log(
         'error',
diff --git a/src/core/findUserAddress.js b/src/core/findUserAddress.js
index 750db58620a5e9e1436e08b769ade6a19c2fba59..42e34887572b636a8799e11c241c885fbccd7185 100644
--- a/src/core/findUserAddress.js
+++ b/src/core/findUserAddress.js
@@ -8,6 +8,7 @@ const {
 } = require('../helpers/parsing')
 const xml2js = require('xml2js')
 const { consulterDonneesTechniquesContractuelles } = require('../requests/sge')
+const Sentry = require('@sentry/node')
 
 /**
  * Get user contract start date
@@ -19,6 +20,7 @@ const { consulterDonneesTechniquesContractuelles } = require('../requests/sge')
  */
 async function findUserAddress(url, apiAuthKey, userLogin, pointId) {
   log('info', 'Fetching user address')
+  Sentry.captureMessage('Fetching user address')
   const sgeHeaders = {
     'Content-Type': 'text/xml;charset=UTF-8',
     apikey: apiAuthKey,
@@ -42,12 +44,16 @@ async function findUserAddress(url, apiAuthKey, userLogin, pointId) {
   try {
     return parseUserAddress(result)
   } catch (error) {
-    log('error', 'Error while processing user address: ' + error)
+    const errorMessage = 'Error while processing user address: ' + error
+    log('error', errorMessage)
     log(
       'error',
       `Enedis issue ${result.Envelope.Body.Fault.detail.erreur.resultat.$.code}: ${result.Envelope.Body.Fault.faultstring}`
     )
+    Sentry.captureException(errorMessage)
     throw errors.LOGIN_FAILED
+  } finally {
+    Sentry.captureException('Error while processing user address')
   }
 }
 
diff --git a/src/core/findUserPdl.js b/src/core/findUserPdl.js
index ff8d0ae5b940c8025eaf3e17d61cecfa09a62733..0e51a8ad52d82f04857d7b28079039ebe4cd23ae 100644
--- a/src/core/findUserPdl.js
+++ b/src/core/findUserPdl.js
@@ -4,6 +4,7 @@ const soapRequest = require('easy-soap-request')
 const { parseUserPdl, parseTags, parseValue } = require('../helpers/parsing')
 const { rechercherPoint } = require('../requests/sge')
 const xml2js = require('xml2js')
+const Sentry = require('@sentry/node')
 
 /**
  * @param {string} url
@@ -45,6 +46,7 @@ async function findUserPdl(
   }).catch(err => {
     log('error', 'rechercherPointResponse')
     log('error', err)
+    Sentry.captureException('rechercherPointResponse', err)
     throw errors.LOGIN_FAILED
   })
 
@@ -57,7 +59,9 @@ async function findUserPdl(
   try {
     return parseUserPdl(parsedReply)
   } catch (error) {
-    log('warn', 'Error while parsing user PDL: ' + error)
+    const errorMessage = 'Error while parsing user PDL: ' + error
+    log('warn', errorMessage)
+    Sentry.captureException(errorMessage)
     if (parsedReply.Envelope.Body.Fault) {
       log(
         'warn',
diff --git a/src/core/verifyUserIdentity.js b/src/core/verifyUserIdentity.js
index ebb4bc8faa54a71bf79d63e3da1ce133b84bda9b..3baf0c570c4ca2df1e2aa7c8347ae569ffde6f3c 100644
--- a/src/core/verifyUserIdentity.js
+++ b/src/core/verifyUserIdentity.js
@@ -7,6 +7,7 @@ const {
   removeMultipleSpaces,
   removeAddressnumber,
 } = require('../helpers/parsing')
+const Sentry = require('@sentry/node')
 
 /**
  * Verify user identity
@@ -105,8 +106,10 @@ async function verifyUserIdentity(
     log('error', 'PointId does not match')
 
     if (isAlternateStart) {
+      Sentry.captureException('PointId does not match: Alternate start')
       throw errors.TERMS_VERSION_MISMATCH
     } else {
+      Sentry.captureException('PointId does not match')
       throw errors.LOGIN_FAILED
     }
   }
diff --git a/src/helpers/account.js b/src/helpers/account.js
index f92e1294aa0a4729e6b3a4bdf7ccc43d784034d6..e9d520ee26001c5e3b5da9cde98bad627f1546e0 100644
--- a/src/helpers/account.js
+++ b/src/helpers/account.js
@@ -1,12 +1,15 @@
 const { log } = require('cozy-konnector-libs')
 const { isLocal } = require('./env')
+const Sentry = require('@sentry/node')
 
 function getAccountId() {
   log('info', `getAccountId`)
   try {
     return JSON.parse(process.env.COZY_FIELDS).account
   } catch (err) {
-    throw new Error(`You must provide 'account' in COZY_FIELDS: ${err.message}`)
+    const errorMessage = `You must provide 'account' in COZY_FIELDS: ${err.message}`
+    Sentry.captureException(errorMessage)
+    throw new Error(errorMessage)
   }
 }
 
@@ -18,7 +21,9 @@ function getAccountRev() {
       ? 'fakeAccountRev'
       : JSON.parse(process.env.COZY_FIELDS).account_rev
   } catch (err) {
-    throw new Error(`You must provide 'account' in COZY_FIELDS: ${err.message}`)
+    const errorMessage = `You must provide 'account' in COZY_FIELDS: ${err.message}`
+    Sentry.captureException(errorMessage)
+    throw new Error(errorMessage)
   }
 }
 
@@ -34,9 +39,9 @@ function getAccountSecret() {
       ? JSON.parse(process.env.COZY_FIELDS)
       : JSON.parse(process.env.COZY_PARAMETERS).secret
   } catch (err) {
-    throw new Error(
-      `You must provide 'account-types' in COZY_PARAMETERS: ${err.message}`
-    )
+    const errorMessage = `You must provide 'account-types' in COZY_PARAMETERS: ${err.message}`
+    Sentry.captureException(errorMessage)
+    throw new Error(errorMessage)
   }
 }
 module.exports = { getAccountId, getAccountRev, getAccountSecret }
diff --git a/src/index.js b/src/index.js
index e68415ca4dc842da7d312a5512f6165160fbbb11..2c4f8586ea1d418851cd356819434a72f8bfca4d 100644
--- a/src/index.js
+++ b/src/index.js
@@ -85,24 +85,6 @@ Sentry.init({
 async function start(fields, cozyParameters) {
   log('info', 'Konnector configuration ...')
   log('info', `isManual execution: ${manualExecution}`)
-  log('info', `konnector version : ${version}`)
-
-  // const transaction = Sentry.startTransaction({
-  //   op: 'test',
-  //   name: 'My First Test Transaction',
-  // })
-
-  Sentry.captureEvent({ message: 'konnector launch 3' })
-
-  setTimeout(() => {
-    try {
-      test()
-    } catch (e) {
-      Sentry.captureException(e)
-    } finally {
-      // transaction.finish()
-    }
-  }, 99)
 
   const pointId = parseInt(fields.pointId)
   let baseUrl = fields.wso2BaseUrl
@@ -130,7 +112,9 @@ async function start(fields, cozyParameters) {
     !boToken ||
     !boBaseUrl
   ) {
-    log('error', `Missing configuration secrets`)
+    const errorMessage = 'Missing configuration secrets'
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.VENDOR_DOWN
   }
 
@@ -146,6 +130,7 @@ async function start(fields, cozyParameters) {
 
   if (isFirstStart(await getAccount(ACCOUNT_ID))) {
     log('info', 'First start...')
+    Sentry.captureMessage('konnector first start')
     const user = await verifyUserIdentity(fields, baseUrl, apiAuthKey, sgeLogin)
 
     let consent = await createBoConsent(
@@ -161,7 +146,7 @@ async function start(fields, cozyParameters) {
       user.hasBeenThroughtSafetyOnBoarding
     )
 
-    // handle user contract start date in order to preperly request data
+    // handle user contract start date in order to properly request data
     const userContractstartDate = await getContractStartDate(
       baseUrl,
       apiAuthKey,
@@ -213,6 +198,7 @@ async function start(fields, cozyParameters) {
     })
   } else {
     log('info', 'Alternate start...')
+    Sentry.captureMessage('Alternate start')
     const accountData = await getAccount(ACCOUNT_ID)
     const userConsent = await getBoConsent(
       boBaseUrl,
@@ -229,7 +215,9 @@ async function start(fields, cozyParameters) {
     )
 
     if (!userConsent) {
-      log('error', 'No user consent found')
+      const errorMessage = 'No user consent found'
+      log('error', errorMessage)
+      Sentry.captureException(errorMessage)
       throw errors.VENDOR_DOWN
     }
 
@@ -295,10 +283,13 @@ async function deleteConsent(
     )
     await deleteBoConsent(boBaseUrl, boToken, userConsent.ID || 0)
   } else {
-    log('error', `No service id retrieved from BO`)
+    const errorMessage = `No service id retrieved from BO`
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.VENDOR_DOWN
   }
   if (isConsentExpired) {
+    Sentry.captureException('Consent expired')
     throw errors.USER_ACTION_NEEDED_OAUTH_OUTDATED
   }
   throw errors.TERMS_VERSION_MISMATCH
@@ -416,6 +407,7 @@ async function getMaxPowerData(url, apiAuthKey, userLogin, pointId) {
   }).catch(err => {
     log('error', 'getMaxPowerData')
     log('error', err)
+    Sentry.captureException('getMaxPowerDate')
     return err
   })
 
@@ -491,6 +483,7 @@ async function getDataHalfHour(url, apiAuthKey, userLogin, pointId) {
     }).catch(err => {
       log('error', 'consultationMesuresDetaillees half-hour')
       log('error', err)
+      Sentry.captureException('consultationMesuresDetaillees half-hour')
       return err
     })
 
@@ -515,6 +508,7 @@ function processData(doctype = 'com.grandlyon.enedis.day') {
   return async (err, result) => {
     if (err) {
       log('error', err)
+      Sentry.captureException('error while processing daily data')
       throw err
     }
     // Return only needed part of info
@@ -539,7 +533,7 @@ function processData(doctype = 'com.grandlyon.enedis.day') {
           `No half-hour activated. Issue: ${result.Envelope.Body.Fault.faultstring}`
         )
       } else {
-        log('warn', `Unkown error ${e}`)
+        log('warn', `Unknown error ${e}`)
       }
     }
   }
@@ -562,7 +556,7 @@ async function storeData(data, doctype, filterKeys) {
 }
 
 /**
- * Agregate data from daily data to monthly and yearly data
+ * Aggregate data from daily data to monthly and yearly data
  */
 async function agregateMonthAndYearData(data) {
   // Sum year and month values into object with year or year-month as keys
@@ -606,7 +600,3 @@ function isFirstStart(account) {
   log('info', 'Konnector first start')
   return true
 }
-function test() {
-  Sentry.captureException('capture exception inside test')
-  throw new Error('Function test not implemented.')
-}
diff --git a/src/onDeleteAccount.js b/src/onDeleteAccount.js
index 8bdb05f556ae3a1ffb2ae4b47e8e5920a191cd60..658a7cd7310ff650f6722625a0811eb279f19804 100644
--- a/src/onDeleteAccount.js
+++ b/src/onDeleteAccount.js
@@ -13,6 +13,7 @@ require('moment-timezone')
 moment.locale('fr') // set the language
 moment.tz.setDefault('Europe/Paris') // set the timezone
 const { isLocal, isDev } = require('./helpers/env')
+const Sentry = require('@sentry/node')
 
 async function onDeleteAccount() {
   log('info', 'Deleting account ...')
@@ -64,17 +65,19 @@ async function onDeleteAccount() {
           )
         }
       } else {
-        log('error', `No service id retrieved from BO`)
+        const errorMessage = `No service id retrieved from BO`
+        log('error', errorMessage)
+        Sentry.captureException(errorMessage)
         throw errors.VENDOR_DOWN
       }
     }
 
     log('info', 'Deleting account succeed')
   } else {
-    log(
-      'error',
+    const errorMessage =
       'No account revision was found, something went wrong during the deletion of said account'
-    )
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.VENDOR_DOWN
   }
 }
@@ -84,10 +87,9 @@ onDeleteAccount().then(
     log('info', `onDeleteAccount: Successfully delete consent and account.`)
   },
   err => {
-    log(
-      'error',
-      `onDeleteAccount: An error occured during script: ${err.message}`
-    )
+    const errorMessage = `onDeleteAccount: An error occurred during script: ${err.message}`
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.VENDOR_DOWN
   }
 )
diff --git a/src/requests/bo.js b/src/requests/bo.js
index c4805cc9e441916046afb4a63e6462a3a6ae04aa..e3979c308247bead37cb6f60c2cd3405fdb504fa 100644
--- a/src/requests/bo.js
+++ b/src/requests/bo.js
@@ -1,6 +1,7 @@
 // @ts-check
 const { log, errors } = require('cozy-konnector-libs')
 const { default: axios } = require('axios')
+const Sentry = require('@sentry/node')
 
 /**
  * @param {number} pointID
@@ -49,7 +50,9 @@ async function createBoConsent(
     )
     return data
   } catch (e) {
-    log('error', `BO replied with ${e}`)
+    const errorMessage = `BO replied with ${e}`
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.MAINTENANCE
   }
 }
@@ -84,7 +87,9 @@ async function updateBoConsent(url, token, consent, serviceId) {
     )
     return data
   } catch (e) {
-    log('error', `BO replied with ${e}`)
+    const errorMessage = `BO replied with ${e}`
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.MAINTENANCE
   }
 }
@@ -104,7 +109,9 @@ async function getBoConsent(url, token, boId) {
     const { data } = await axios.get(`${url}/consent/${boId}`, headers)
     return data
   } catch (e) {
-    log('error', `BO replied with ${e}`)
+    const errorMessage = `BO replied with ${e}`
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.MAINTENANCE
   }
 }
@@ -127,7 +134,9 @@ async function deleteBoConsent(url, token, boId) {
     const { data } = await axios.delete(`${url}/consent/${boId}`, headers)
     return data
   } catch (e) {
-    log('error', `BO replied with ${e}`)
+    const errorMessage = `BO replied with ${e}`
+    log('error', errorMessage)
+    Sentry.captureException(errorMessage)
     throw errors.MAINTENANCE
   }
 }