feat(search): adjust search config

docker/profiles/docker-compose.gms.yml

@@ -99,8 +99,7 @@ x-datahub-gms-service: &datahub-gms-service
     - ${DATAHUB_LOCAL_GMS_ENV:-empty2.env}
   environment: &datahub-gms-env
     <<: [*primary-datastore-mysql-env, *graph-datastore-search-env, *search-datastore-env, *datahub-quickstart-telemetry-env, *kafka-env]
-    ELASTICSEARCH_QUERY_CUSTOM_CONFIG_ENABLED: true
-    ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE: '/etc/datahub/search/search_config.yaml'
+    ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE: ${ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE:-search_config.yaml}
   healthcheck:
     test: curl -sS --fail http://datahub-gms:${DATAHUB_GMS_PORT:-8080}/health
     start_period: 90s
@@ -119,8 +118,13 @@ x-datahub-gms-service-dev: &datahub-gms-service-dev
   ports:
     - ${DATAHUB_MAPPED_GMS_DEBUG_PORT:-5001}:5001
     - ${DATAHUB_MAPPED_GMS_PORT:-8080}:8080
+  env_file:
+    - datahub-gms/env/docker.env
+    - ${DATAHUB_LOCAL_COMMON_ENV:-empty.env}
+    - ${DATAHUB_LOCAL_GMS_ENV:-empty2.env}
   environment: &datahub-gms-dev-env
     <<: [*datahub-dev-telemetry-env, *datahub-gms-env]
+    ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE: ${ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE:-/etc/datahub/search/search_config.yaml}
     SKIP_ELASTICSEARCH_CHECK: false
     JAVA_TOOL_OPTIONS: '-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5001'
     BOOTSTRAP_SYSTEM_UPDATE_WAIT_FOR_SYSTEM_UPDATE: false

docs/deploy/environment-vars.md

@@ -60,7 +60,7 @@ DataHub works.
 | `ELASTICSEARCH_QUERY_EXACT_MATCH_ENABLE_STRUCTURED` | `true`              | boolean   | [`GMS`]                                                         | When using structured query, also include exact matches.                 |
 | `ELASTICSEARCH_QUERY_PARTIAL_URN_FACTOR`            | 0.5                 | float     | [`GMS`]                                                         | Multiply by this number when partial token match on URN)                 |
 | `ELASTICSEARCH_QUERY_PARTIAL_FACTOR`                | 0.4                 | float     | [`GMS`]                                                         | Multiply by this number when partial token match on non-URN field.       |
-| `ELASTICSEARCH_QUERY_CUSTOM_CONFIG_ENABLED`         | `false`             | boolean   | [`GMS`]                                                         | Enable search query and ranking customization configuration.             |
+| `ELASTICSEARCH_QUERY_CUSTOM_CONFIG_ENABLED`         | `true`              | boolean   | [`GMS`]                                                         | Enable search query and ranking customization configuration.             |
 | `ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE`            | `search_config.yml` | string    | [`GMS`]                                                         | The location of the search customization configuration.                  |
 | `ELASTICSEARCH_INDEX_BUILDER_MAPPINGS_REINDEX`      | `false`             | boolean   | [`System Update`]                                               | Enable reindexing on Elasticsearch schema changes.                       |
 | `ENABLE_STRUCTURED_PROPERTIES_SYSTEM_UPDATE`        | `false`             | boolean   | [`System Update`]                                               | Enable reindexing to remove hard deleted structured properties.          |

metadata-service/configuration/src/main/resources/application.yaml

@@ -217,9 +217,9 @@ elasticsearch:
     exactMatch:
       exclusive: ${ELASTICSEARCH_QUERY_EXACT_MATCH_EXCLUSIVE:false} # if false will only apply weights, if true will exclude non-exact
       withPrefix: ${ELASTICSEARCH_QUERY_EXACT_MATCH_WITH_PREFIX:true} # include prefix exact matches
-      exactFactor: ${ELASTICSEARCH_QUERY_EXACT_MATCH_FACTOR:10.0} # boost multiplier when exact with case
-      prefixFactor: ${ELASTICSEARCH_QUERY_EXACT_MATCH_PREFIX_FACTOR:1.6} # boost multiplier when exact prefix
-      caseSensitivityFactor: ${ELASTICSEARCH_QUERY_EXACT_MATCH_CASE_FACTOR:0.7} # stacked boost multiplier when case mismatch
+      exactFactor: ${ELASTICSEARCH_QUERY_EXACT_MATCH_FACTOR:16.0} # boost multiplier when exact with case
+      prefixFactor: ${ELASTICSEARCH_QUERY_EXACT_MATCH_PREFIX_FACTOR:1.1} # boost multiplier when exact prefix
+      caseSensitivityFactor: ${ELASTICSEARCH_QUERY_EXACT_MATCH_CASE_FACTOR:0.0} # stacked boost multiplier when case mismatch
       enableStructured: ${ELASTICSEARCH_QUERY_EXACT_MATCH_ENABLE_STRUCTURED:true} # enable exact match on structured search
     wordGram:
       twoGramFactor: ${ELASTICSEARCH_QUERY_TWO_GRAM_FACTOR:1.2} # boost multiplier when match on 2-gram tokens
@@ -230,8 +230,8 @@ elasticsearch:
       urnFactor: ${ELASTICSEARCH_QUERY_PARTIAL_URN_FACTOR:0.5} # multiplier on Urn token match, a partial match on Urn > non-Urn is assumed
       factor: ${ELASTICSEARCH_QUERY_PARTIAL_FACTOR:0.4} # multiplier on possible non-Urn token match
     custom:
-      enabled: ${ELASTICSEARCH_QUERY_CUSTOM_CONFIG_ENABLED:false}
-      file: ${ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE:search_config.yml}
+      enabled: ${ELASTICSEARCH_QUERY_CUSTOM_CONFIG_ENABLED:true}
+      file: ${ELASTICSEARCH_QUERY_CUSTOM_CONFIG_FILE:search_config.yaml}
     graph:
       timeoutSeconds: ${ELASTICSEARCH_SEARCH_GRAPH_TIMEOUT_SECONDS:50} # graph dao timeout seconds
       batchSize: ${ELASTICSEARCH_SEARCH_GRAPH_BATCH_SIZE:1000} # graph dao batch size

metadata-service/configuration/src/main/resources/search_config.yaml

@@ -0,0 +1,97 @@
+# Notes:
+#
+# First match wins
+#
+# queryRegex = Java regex syntax
+#
+# functionScores - See the following for function score syntax
+# https://www.elastic.co/guide/en/elasticsearch/reference/7.17/query-dsl-function-score-query.html
+
+queryConfigurations:
+  # Select */explore all
+  # Attempt to rank active incidents at the top followed by enrichment factors
+  - queryRegex: '[*]|'
+    simpleQuery: false
+    prefixMatchQuery: false
+    exactMatchQuery: false
+    functionScore:
+      functions:
+        - filter:
+            term:
+              hasActiveIncidents:
+                value: true
+          weight: 2.0
+        - filter:
+            term:
+              hasDescription:
+                value: true
+          weight: 1.25
+        - filter:
+            term:
+              hasOwners:
+                value: true
+          weight: 1.25
+        - filter:
+            term:
+              hasDomain:
+                value: true
+          weight: 1.1
+        - filter:
+            term:
+              hasGlossaryTerms:
+                value: true
+          weight: 1.1
+        - filter:
+            term:
+              hasTags:
+                value: true
+          weight: 1.1
+        - filter:
+            term:
+              hasRowCount:
+                value: true
+          weight: 1.05
+        - filter:
+            term:
+              hasColumnCount:
+                value: true
+          weight: 1.05
+        - filter:
+            term:
+              deprecated:
+                value: true
+          weight: 0.25
+      score_mode: multiply
+      boost_mode: replace
+
+  # Criteria for exact-match only
+  # Contains quotes, is a single term with `_`, `.`, or `-` (normally consider for tokenization) then use exact match query
+  - queryRegex: >-
+      ^["'].+["']$|^[a-zA-Z0-9]\S+[_.-]\S+[a-zA-Z0-9]$
+    simpleQuery: false
+    prefixMatchQuery: false
+    exactMatchQuery: true
+    functionScore:
+      functions:
+        - filter:
+            term:
+              deprecated:
+                value: true
+          weight: 0.25
+      score_mode: multiply
+      boost_mode: multiply
+
+  # default
+  - queryRegex: .*
+    simpleQuery: true
+    prefixMatchQuery: true
+    exactMatchQuery: true
+    functionScore:
+      functions:
+        - filter:
+            term:
+              deprecated:
+                value: true
+          weight: 0.25
+      score_mode: multiply
+      boost_mode: multiply

metadata-service/openapi-servlet/build.gradle

@@ -29,6 +29,7 @@ dependencies {
   implementation externalDependency.guava
   implementation('io.acryl:json-schema-avro:0.2.3')
   implementation externalDependency.jsonSchemaValidator
+  implementation group: 'io.github.deblockt', name: 'json-diff', version: '1.1.0'
 
   annotationProcessor externalDependency.lombok