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 # db-container
 
-This Repo contains the main "database" running an http-api exposing the quadtree.
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+This Repo contains the main "database" running an http-api exposing the quadtree.
+
+## API-Endpoints
+
+
+## Files
+
+Simple description of each individual function
+
+### export.go
+
+```
+func export(treeindex int64) error {
+    // exports the tree with the given tree index by writing it's json 
+    // to /exports/{treeindex}.json
+}
+
+func exportHandler(w http.ResponseWriter, r *http.Request) {
+    // handles request to /export/{treeindex} and uses the export function
+    // to export the selected tree
+}
+```
+
+### update.go
+
+```
+func updateCenterOfMassHandler(w http.ResponseWriter, r *http.Request) {
+    // updates the center of mass of every node in the tree width the given index
+}
+
+func updateTotalMassHandler(w http.ResponseWriter, r *http.Request) {
+    // updates the total mass of every node in the tree with the given index
+}
+```
+
+### import.go
+
+```
+func fastInsertHandler(w http.ResponseWriter, r *http.Request) {
+    // creates a new tree by reading from /db/{filename}.json and inserting the tree
+    // from that file into the treeArray
+    // The function returns the index in which it inserted the tree
+}
+```
+
+### manage.go
+
+```
+func newTreeHandler(w http.ResponseWriter, r *http.Request) {
+    // creates a new empty tree with the given width
+}
+
+func newTree(width float64) []byte {
+    // creates a new tree and returns it json formatted as a bytestring
+}
+
+func printAllHandler(w http.ResponseWriter, r *http.Request) { 
+    // prints all the trees in the treeArray in json format
+}
+
+func insertStarHandler(w http.ResponseWriter, r *http.Request) {
+    // inserts the given star into the tree
+}
+
+func starlistHandler(w http.ResponseWriter, r *http.Request) {
+    // lists all the stars in the given tree
+}
+
+func dumptreeHandler(w http.ResponseWriter, r *http.Request) {
+    // returns the tree with the given index in json format 
+}
+```
+
+### metrics.go
+
+```
+func metricHandler(w http.ResponseWriter, r *http.Request) {
+    // locally published the databases metrics
+}
+
+func pushMetricsNumOfStars(host string, treeindex int64) {
+    // pushes the metrics of the tree with the given index to the metric-bundler
+    // using the given host and 
+}
+```
+
+### update.go
+
+```
+func updateCenterOfMassHandler(w http.ResponseWriter, r *http.Request) {
+    // updates the center of mass of every node in the tree with the given index
+}
+
+func updateTotalMassHandler(w http.ResponseWriter, r *http.Request) {
+    // updates the total mass in the tree with the given index
+}
+```
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