diff --git a/doc/DOC.md b/doc/DOC.md
index 85d3bed..7cae037 100644
--- a/doc/DOC.md
+++ b/doc/DOC.md
@@ -10,23 +10,39 @@ Real time data are sent to their respective server's Redis pubsub channel
# Redis database
+## Geolocalisation
+
| Module | Feature | Key name | Key type | Key content |
|---------------------|---------------------------------------|------------------------------------|----------|--------------------------|
-| Geolocalisation | Coordinate per day | ```GEO_COORD:date``` | zset |{lat: xx, lon: yy} |
-| Geolocalisation | Country per day | ```GEO_COUNTRY:date``` | zset |ISO_CODE |
-| Geolocalisation | Coordinate and value per radius | ```GEO_RAD:date``` | geo | { categ: xx, value: yy } |
-| Contribution | Contribution per day (monthly points) | ```CONTRIB_DAY:date``` | zset | org |
-| Contribution | Category contributed per day | ```CONTRIB_CATEG:date:categ``` | zset | org |
-| Contribution | Last org that contributed | ```CONTRIB_LAST:date``` | zset | org |
-| Contribution | All org collected from the ZMQ | ```CONTRIB_ALL_ORG``` | set | org |
-| Contribution | Acquired contribution requirement | ```CONTRIB_ORG:org:req```
| string | integer |
+| geo_helper | Coordinate per day | ```GEO_COORD:date``` | zset |{lat: xx, lon: yy} |
+| geo_helper | Country per day | ```GEO_COUNTRY:date``` | zset |ISO_CODE |
+| geo_helper | Coordinate and value per radius | ```GEO_RAD:date``` | geo | { categ: xx, value: yy } |
+
+## Contribution
+
+| Module | Feature | Key name | Key type | Key content |
+|---------------------|---------------------------------------|------------------------------------|----------|--------------------------|
+| contributor_helper | Contribution per day (monthly points) | ```CONTRIB_DAY:date``` | zset | org |
+| contributor_helper | Category contributed per day | ```CONTRIB_CATEG:date:categ``` | zset | org |
+| contributor_helper | Last org that contributed | ```CONTRIB_LAST:date``` | zset | org |
+| contributor_helper | All org collected from the ZMQ | ```CONTRIB_ALL_ORG``` | set | org |
+| contributor_helper | Acquired contribution requirement | ```CONTRIB_ORG:org:req```
| string | integer |
| | ```req``` is one of: | ```points```
```CONTRIB_REQ_i```
```ATTR_WEEK_COUNT```
```PROP_WEEK_COUNT```
```SIGHT_WEEK_COUNT```
```EVENT_WEEK_COUNT```
```EVENT_MONTH_COUNT```
```BADGE_i```
| | with TTL set accordingly |
-| Contribution | Acquired trophy points | ```CONTRIB_TROPHY:categ``` | zset | org |
-| Contribution | Last org to get a trophy or badge | ```CONTRIB_LAST_AWARDS:date``` | zset | org |
-| Users | Use to consider only one org per hour | ```LOGIN_TIMESTAMPSET:date_hour``` | set | org (TTL = 1 hour) |
-| Users | Use to get when users connect to MISP | ```LOGIN_TIMESTAMP:date``` | set | timestamp |
-| Users | When an org connects to MISP | ```LOGIN_ORG:date``` | zset | org |
-| Trendings | Popularity of type | ```TRENDINGS_type:date``` | zset | type_name |
+| contributor_helper | Acquired trophy points | ```CONTRIB_TROPHY:categ``` | zset | org |
+| contributor_helper | Last org to get a trophy or badge | ```CONTRIB_LAST_AWARDS:date``` | zset | org |
+
+## Users
+
+| Module | Feature | Key name | Key type | Key content |
+|---------------------|---------------------------------------|------------------------------------|----------|--------------------------|
+| users_helper | Use to consider only one org per hour | ```LOGIN_TIMESTAMPSET:date_hour``` | set | org (TTL = 1 hour) |
+| users_helper | Use to get when users connect to MISP | ```LOGIN_TIMESTAMP:date``` | set | timestamp |
+| users_helper | When an org connects to MISP | ```LOGIN_ORG:date``` | zset | org |
+
+## Trendings
+| Module | Feature | Key name | Key type | Key content |
+|---------------------|---------------------------------------|------------------------------------|----------|--------------------------|
+| trendings_helper | Popularity of type | ```TRENDINGS_type:date``` | zset | type_name |
| | ```type``` is one of: | ```EVENTS```
```CATEGS```
```TAGS```
```DISC```
| | |
-| Trendings | Popularity of type | ```TRENDINGS_SIGHT_type:date``` | string | integer |
+| trendings_helper | Popularity of type | ```TRENDINGS_SIGHT_type:date``` | string | integer |
| | ```type``` is one of: | ```sightings```
```false_positive```| | ||
diff --git a/doc/message_passing.png b/doc/message_passing.png
index 7b6181b..722adee 100644
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