Updated docs and re-added statistical stuff

.docs/images/architecture-docker-compose.svg

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+          <mxGeometry x="435" y="655" width="28" height="28" as="geometry" />
         </mxCell>
         <mxCell id="A18w2Y2_AVEIFkgUy5Lv-34" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" parent="1" source="A18w2Y2_AVEIFkgUy5Lv-15" target="V1Wl26Vbpgnno5Lb-wtg-37" edge="1">
           <mxGeometry relative="1" as="geometry" />
@@ -202,27 +196,7 @@
           </mxGeometry>
         </mxCell>
         <mxCell id="YJRAzF6yD4Hh-bAvO1PB-1" value="Data Service" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
-          <mxGeometry x="383.5" y="566" width="130" height="40" as="geometry" />
-        </mxCell>
-        <mxCell id="YJRAzF6yD4Hh-bAvO1PB-13" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;entryPerimeter=0;" parent="1" source="YJRAzF6yD4Hh-bAvO1PB-12" target="V1Wl26Vbpgnno5Lb-wtg-26" edge="1">
-          <mxGeometry relative="1" as="geometry">
-            <Array as="points">
-              <mxPoint x="765" y="490" />
-            </Array>
-          </mxGeometry>
-        </mxCell>
-        <mxCell id="YJRAzF6yD4Hh-bAvO1PB-17" value="HTTP" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=9;" parent="YJRAzF6yD4Hh-bAvO1PB-13" vertex="1" connectable="0">
-          <mxGeometry x="0.3792" y="-1" relative="1" as="geometry">
-            <mxPoint as="offset" />
-          </mxGeometry>
-        </mxCell>
-        <mxCell id="YJRAzF6yD4Hh-bAvO1PB-14" value="JDBC" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;entryPerimeter=0;fontSize=9;" parent="1" source="YJRAzF6yD4Hh-bAvO1PB-12" target="V1Wl26Vbpgnno5Lb-wtg-32" edge="1">
-          <mxGeometry x="0.5121" y="-1" relative="1" as="geometry">
-            <mxPoint as="offset" />
-          </mxGeometry>
-        </mxCell>
-        <mxCell id="YJRAzF6yD4Hh-bAvO1PB-12" value="Mirror Service" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
-          <mxGeometry x="560" y="470" width="130" height="40" as="geometry" />
+          <mxGeometry x="385" y="470" width="130" height="40" as="geometry" />
         </mxCell>
         <mxCell id="V1Wl26Vbpgnno5Lb-wtg-27" value="search-db" style="text;html=1;strokeColor=none;fillColor=default;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;spacing=-1;" parent="1" vertex="1">
           <mxGeometry x="722.5" y="437" width="85" height="17" as="geometry" />
@@ -242,7 +216,41 @@
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
         <mxCell id="iy0HhJzZLXsiPmpU2ukH-4" value="Data DB Sidecar" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
-          <mxGeometry x="560" y="674" width="130" height="40" as="geometry" />
+          <mxGeometry x="560" y="563" width="130" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-2" value="Researcher" style="shape=umlActor;verticalLabelPosition=bottom;verticalAlign=top;html=1;outlineConnect=0;" vertex="1" parent="1">
+          <mxGeometry x="347" y="553" width="30" height="60" as="geometry" />
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-3" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;strokeColor=#000000;startArrow=classic;startFill=1;dashed=1;entryPerimeter=0;" edge="1" parent="1" source="ZFea1dL5_0zV0EoV6Noq-2" target="V1Wl26Vbpgnno5Lb-wtg-34">
+          <mxGeometry x="-0.028" relative="1" as="geometry">
+            <mxPoint x="458" y="240" as="sourcePoint" />
+            <mxPoint as="offset" />
+            <mxPoint x="458" y="288" as="targetPoint" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="iy0HhJzZLXsiPmpU2ukH-8" value="S3" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;startArrow=classic;startFill=1;jumpStyle=arc;" parent="1" source="V1Wl26Vbpgnno5Lb-wtg-38" target="iy0HhJzZLXsiPmpU2ukH-4" edge="1">
+          <mxGeometry x="-0.4591" relative="1" as="geometry">
+            <Array as="points">
+              <mxPoint x="810" y="298" />
+              <mxPoint x="810" y="583" />
+            </Array>
+            <mxPoint as="offset" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-4" value="" style="rounded=0;whiteSpace=wrap;html=1;fillColor=#E6E6E6;" vertex="1" parent="1">
+          <mxGeometry x="630" y="760" width="30" height="16" as="geometry" />
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-5" value="External images" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="667.5" y="760" width="140" height="16" as="geometry" />
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-6" value="" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="630" y="780" width="30" height="16" as="geometry" />
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-7" value="Maintained images" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="667.5" y="780" width="140" height="16" as="geometry" />
+        </mxCell>
+        <mxCell id="ZFea1dL5_0zV0EoV6Noq-8" value="" style="rounded=0;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#000000;" vertex="1" parent="1">
+          <mxGeometry x="645" y="760" width="15" height="16" as="geometry" />
         </mxCell>
       </root>
     </mxGraphModel>

.docs/index.md

@@ -14,8 +14,8 @@ collection. Challenges revolve around organizing, searching and retrieving conte
 constitute a major technical burden as their internal representation greatly differs from static documents most digital
 repositories are designed for.
 
-[Get Started](/deployment-docker-compose/){ .action-button .md-button .md-button--primary }
-[Learn More](/system){ .action-button .md-button .md-button--secondary }
+[System Description](/system){ .action-button .md-button .md-button--secondary }
+[How to use](/usage-overview){ .action-button .md-button .md-button--primary }
 
 ## Application Areas
 
@@ -26,5 +26,6 @@ evolving, allows reproducing of query results and supports findable-, accessible
 ## More Information
 
 - Demonstration instance [https://dbrepo1.ec.tuwien.ac.at](https://dbrepo1.ec.tuwien.ac.at)
+- Test instance [https://test.tuwien.ac.at](https://test.tuwien.ac.at) -- try it yourself!
 - Sandbox instance [https://test.dbrepo.tuwien.ac.at](https://dbrepo2.ec.tuwien.ac.at)
 - System description [https://doi.org/10.2218/ijdc.v17i1.825](https://doi.org/10.2218/ijdc.v17i1.825)

Makefile

@@ -30,7 +30,6 @@ build-analyse-service:
 build-docker:
 	docker build --network=host -t dbrepo-metadata-service:build --target build dbrepo-metadata-service
 	docker build --network=host -t dbrepo-data-service:build --target build dbrepo-data-service
-	docker build --network=host ./dbrepo-log-service -t dbrepo-log-service
 	docker compose build --parallel
 
 build-frontend:
@@ -40,7 +39,7 @@ build-frontend:
 build-clients:
 	bash ./.gitlab/swagger/generate.sh
 
-tag: tag-analyse-service tag-authentication-service tag-metadata-db tag-ui tag-metadata-service tag-data-service tag-log-service tag-search-db tag-search-db-init tag-search-service tag-data-db-sidecar
+tag: tag-analyse-service tag-authentication-service tag-metadata-db tag-ui tag-metadata-service tag-data-service tag-search-db tag-search-db-init tag-search-service tag-data-db-sidecar
 
 tag-analyse-service:
 	docker tag dbrepo-analyse-service:latest "${REPOSITORY_1_URL}/analyse-service:${TAG}"
@@ -78,10 +77,6 @@ tag-search-db-init:
 	docker tag dbrepo-search-db-init:latest "${REPOSITORY_1_URL}/search-db-init:${TAG}"
 	docker tag dbrepo-search-db-init:latest "${REPOSITORY_2_URL}/search-db-init:${TAG}"
 
-tag-log-service:
-	docker tag dbrepo-log-service:latest "${REPOSITORY_1_URL}/log-service:${TAG}"
-	docker tag dbrepo-log-service:latest "${REPOSITORY_2_URL}/log-service:${TAG}"
-
 tag-search-service:
 	docker tag dbrepo-search-service:latest "${REPOSITORY_1_URL}/search-service:${TAG}"
 	docker tag dbrepo-search-service:latest "${REPOSITORY_2_URL}/search-service:${TAG}"
@@ -90,7 +85,7 @@ tag-storage-service-init:
 	docker tag dbrepo-storage-service-init:latest "${REPOSITORY_1_URL}/storage-service-init:${TAG}"
 	docker tag dbrepo-storage-service-init:latest "${REPOSITORY_2_URL}/storage-service-init:${TAG}"
 
-release: build-docker tag release-analyse-service release-authentication-service release-metadata-db release-ui release-metadata-service release-data-service release-log-service release-search-db release-search-db-init release-search-service release-data-db-sidecar
+release: build-docker tag release-analyse-service release-authentication-service release-metadata-db release-ui release-metadata-service release-data-service release-search-db release-search-db-init release-search-service release-data-db-sidecar
 
 release-analyse-service: tag-analyse-service
 	docker push "${REPOSITORY_1_URL}/analyse-service:${TAG}"
@@ -128,10 +123,6 @@ release-metadata-service: tag-metadata-service
 	docker push "${REPOSITORY_1_URL}/metadata-service:${TAG}"
 	docker push "${REPOSITORY_2_URL}/metadata-service:${TAG}"
 
-release-log-service: tag-log-service
-	docker push "${REPOSITORY_1_URL}/log-service:${TAG}"
-	docker push "${REPOSITORY_2_URL}/log-service:${TAG}"
-
 release-search-service: tag-search-service
 	docker push "${REPOSITORY_1_URL}/search-service:${TAG}"
 	docker push "${REPOSITORY_2_URL}/search-service:${TAG}"
@@ -151,7 +142,7 @@ test-metadata-service: build-metadata-service
 test-analyse-service: build-analyse-service
 	bash ./dbrepo-analyse-service/test.sh
 
-scan: scan-analyse-service scan-authentication-service scan-broker-service scan-gateway-service scan-metadata-db scan-metadata-service scan-search-db scan-ui scan-data-service scan-data-db scan-log-service scan-search-dashboard scan-search-service
+scan: scan-analyse-service scan-authentication-service scan-broker-service scan-gateway-service scan-metadata-db scan-metadata-service scan-search-db scan-ui scan-data-service scan-data-db scan-search-dashboard scan-search-service
 
 scan-analyse-service:
 	trivy image --insecure --exit-code 0 --format template --template "@.trivy/gitlab.tpl" -o ./.trivy/trivy-analyse-service-report.json dbrepo-analyse-service:latest
@@ -210,13 +201,8 @@ scan-ui:
 	trivy image --insecure --exit-code 0 dbrepo-ui:latest
 	trivy image --insecure --exit-code 1 --severity CRITICAL dbrepo-ui:latest
 
-scan-log-service:
-	trivy image --insecure --exit-code 0 --format template --template "@.trivy/gitlab.tpl" -o ./.trivy/trivy-log-service-report.json dbrepo-log-service:latest
-	trivy image --insecure --exit-code 0 dbrepo-log-service:latest
-	trivy image --insecure --exit-code 1 --severity CRITICAL dbrepo-log-service:latest
-
 scan-search-service:
-	trivy image --insecure --exit-code 0 --format template --template "@.trivy/gitlab.tpl" -o ./.trivy/trivy-log-service-report.json dbrepo-search-service:latest
+	trivy image --insecure --exit-code 0 --format template --template "@.trivy/gitlab.tpl" -o ./.trivy/trivy-search-service-report.json dbrepo-search-service:latest
 	trivy image --insecure --exit-code 0 dbrepo-search-service:latest
 	trivy image --insecure --exit-code 1 --severity CRITICAL dbrepo-search-service:latest
 

dbrepo-log-service/Dockerfile

-FROM fluentd:v1.16-1
-
-USER root
-
-RUN gem install fluent-plugin-opensearch
-RUN fluent-gem install fluent-plugin-rewrite-tag-filter fluent-plugin-multi-format-parser
-
-USER fluent
-
-COPY ./fluent.conf /fluentd/etc/fluent.conf
-
-EXPOSE 24224/tcp
-EXPOSE 24224/udp
\ No newline at end of file

dbrepo-log-service/README.md

-# Log Service
-
-## Sink
-
-`24224/tcp` and `24224/udp`
\ No newline at end of file

dbrepo-log-service/fluent.conf

-<source>
-  @type forward
-  port 24224
-  bind 0.0.0.0
-</source>
-
-<match *.**>
-  @type copy
-
-  <store>
-    @type opensearch
-    host search-db
-    port 9200
-    user admin
-    password admin
-    index_name dbrepo-logs
-    logstash_format true
-    logstash_prefix fluentd
-    logstash_dateformat %Y%m%d
-    include_tag_key true
-    tag_key @log_name
-    flush_interval 1s
-  </store>
-
-  <store>
-    @type stdout
-  </store>
-</match>

dbrepo-metadata-service/api/src/main/java/at/tuwien/api/database/table/TableDto.java

@@ -105,6 +105,7 @@ public class TableDto {
     private Instant created;
 
     @NotNull(message = "columns are required")
+    @Field(name = "columns", type = FieldType.Object)
     private List<ColumnDto> columns;
 
     @Field(name = "constraints", type = FieldType.Object)

dbrepo-metadata-service/api/src/main/java/at/tuwien/api/database/table/columns/ColumnDto.java

@@ -144,11 +144,9 @@ public class ColumnDto {
     @Schema(example = "false")
     private Boolean isNullAllowed;
 
-    @Field(name = "enums", type = FieldType.Object)
     @Parameter(description = "enum values, only considered when type = ENUM")
     private List<String> enums;
 
-    @Field(name = "sets", type = FieldType.Object)
     @Parameter(description = "enum values, only considered when type = ENUM")
     private List<String> sets;
 

dbrepo-search-db/init/indices/database.json

@@ -614,6 +614,9 @@
               "database_id": {
                 "type": "long"
               },
+              "data_length": {
+                "type": "long"
+              },
               "description": {
                 "type": "text"
               },
@@ -647,6 +650,21 @@
                   }
                 }
               },
+              "num_rows": {
+                "type": "long"
+              },
+              "max_data_length": {
+                "type": "long"
+              },
+              "mean": {
+                "type": "double"
+              },
+              "median": {
+                "type": "double"
+              },
+              "std_dev": {
+                "type": "double"
+              },
               "size": {
                 "type": "long"
               },
@@ -666,6 +684,12 @@
                     "type": "keyword"
                   }
                 }
+              },
+              "val_min": {
+                "type": "double"
+              },
+              "val_max": {
+                "type": "double"
               }
             }
           },