diff --git a/docs/ecolyo/konnectors/egl.md b/docs/ecolyo/konnectors/egl.md
index 449222c70dbab7b1fcc1adbaca66ea81246357a1..7288841b1feb4321fc0ae2b7e39b87130b2a473e 100644
--- a/docs/ecolyo/konnectors/egl.md
+++ b/docs/ecolyo/konnectors/egl.md
@@ -125,6 +125,19 @@ You'll have to subtract a day value with the previous's to get a consumption for
 
 If you're looking for more information about the API, checkout the [complete API documentation](/documents/egl-api-doc.pdf)
 
-### Usage
-
-TODO : add explanation of how we manage data in the konnector
+### Konnector Methods
+
+| Method                        | Description                                                                                                                                                                                                                                                                         |
+| ----------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| start                         | Init Function                                                                                                                                                                                                                                                                       |
+| getData                       | Retrieve data from API                                                                                                                                                                                                                                                              |
+| processData                   | Parse data. Remove existing data from DB using hydrateAndFilter, store filtered data and return the list of filtered data                                                                                                                                                           |
+| authenticate                  | Authentication method. Requires login, password, baseUrl and ApiAuthKey.                                                                                                                                                                                                            |
+| storeData                     | Save data in the right doctype db and prevent duplicated keys                                                                                                                                                                                                                       |
+| format                        | Format data for DB storage and remove bad data                                                                                                                                                                                                                                      |
+| processYearAgregation         |                                                                                                                                                                                                                                                                                     |
+| processMonthlyAgregation      |                                                                                                                                                                                                                                                                                     |
+| groupBy                       |                                                                                                                                                                                                                                                                                     |
+| reduceYearFunction            |                                                                                                                                                                                                                                                                                     |
+| reduceMonthFunction           |                                                                                                                                                                                                                                                                                     |
+| resetInProgressAggregatedData | Function handling special case.The temporary aggregated data need to be remove in order for the most recent one te be saved. Ex for com.grandlyon.egl.year : `{ load: 76.712, year: 2020, ... }` need to be replace by `{ load: 82.212, year: 2020, ... }` after egl data reprocess |
diff --git a/docs/ecolyo/konnectors/grdf.md b/docs/ecolyo/konnectors/grdf.md
index 97065e7180e522d9c2672380d012c898ac10737c..8966c0133ae3f594e622003302732ed965dd2293 100644
--- a/docs/ecolyo/konnectors/grdf.md
+++ b/docs/ecolyo/konnectors/grdf.md
@@ -22,7 +22,7 @@ On its first launch, following the Oauth Client Connect authentification.
 - The account has now an access_token and an id_token from the oauth call
 
 !!! info ""
-id_token is only given when requesting the token endpoint in _authorization_code_ grant_type.
+id*token is only given when requesting the token endpoint in \_authorization_code* grant_type.
 This token holds several meta datas, including the pce_id (id of user's meter) that will be needed further to fetch user's datas.
 
 - Konnector starts, fails to find a pce_id in database on first launch therefore decodes the id_token to store the pce_id in db (see [addData](https://docs.cozy.io/en/cozy-konnector-libs/api/#adddata_1)).
@@ -58,3 +58,16 @@ Build the konnector with `yarn build`.
 
 Type `yarn deploy` to build on a dedicated branch.
 Build branch is stored as a docker image in a registry : [Container Registry](https://forge.grandlyon.com/web-et-numerique/llle_project/grdf-adict-konnector/container_registry).
+
+### Konnector Methods
+
+| Method                        | Description                                                                                                                                                                                                                                                                           |
+| ----------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| start                         | Init Function                                                                                                                                                                                                                                                                         |
+| getData                       | Retrieve data from API                                                                                                                                                                                                                                                                |
+| processData                   | Parse data. Remove existing data from DB using hydrateAndFilter, store filtered data and return the list of filtered data                                                                                                                                                             |
+| storeData                     | Save data in the right doctype db and prevent duplicated keys                                                                                                                                                                                                                         |
+| formateData                   | Format data for DB storage and remove bad data                                                                                                                                                                                                                                        |
+| buildAgregatedData            | Retrieve and remove old data for a specific doctype and return an array of agregated data                                                                                                                                                                                             |
+| buildDataFromKey              | Format an entry for DB storage using key and value. For year doctype: key = "YYYY". For month doctype: key = "YYYY-MM"                                                                                                                                                                |
+| resetInProgressAggregatedData | Function handling special case.The temporary aggregated data need to be remove in order for the most recent one te be saved. Ex for com.grandlyon.grdf.year : `{ load: 76.712, year: 2020, ... }` need to be replace by `{ load: 82.212, year: 2020, ... }` after grdf data reprocess |