Added docs + spans

docs/attributes-registry/db.md

@@ -30,9 +30,10 @@ This group defines the attributes used to describe telemetry in the context of d
 | <a id="db-operation-parameter" href="#db-operation-parameter">`db.operation.parameter.<key>`</a> | string | A database operation parameter, with `<key>` being the parameter name, and the attribute value being a string representation of the parameter value. [5] | `someval`; `55` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-query-summary" href="#db-query-summary">`db.query.summary`</a> | string | Low cardinality representation of a database query text. [6] | `SELECT wuser_table`; `INSERT shipping_details SELECT orders`; `get user by id` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-query-text" href="#db-query-text">`db.query.text`</a> | string | The database query being executed. [7] | `SELECT * FROM wuser_table where username = ?`; `SET mykey ?` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-record-id" href="#db-record-id">`db.record.id`</a> | string | The ID of the record [8] | `1`; `5c56c793-69f3-4fbf-87e6-c4bf54c28c26` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-response-returned-rows" href="#db-response-returned-rows">`db.response.returned_rows`</a> | int | Number of rows returned by the operation. | `10`; `30`; `1000` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| <a id="db-response-status-code" href="#db-response-status-code">`db.response.status_code`</a> | string | Database response status code. [8] | `102`; `ORA-17002`; `08P01`; `404` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| <a id="db-system" href="#db-system">`db.system`</a> | string | The database management system (DBMS) product as identified by the client instrumentation. [9] | `other_sql`; `adabas`; `cache` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-response-status-code" href="#db-response-status-code">`db.response.status_code`</a> | string | Database response status code. [9] | `102`; `ORA-17002`; `08P01`; `404` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-system" href="#db-system">`db.system`</a> | string | The database management system (DBMS) product as identified by the client instrumentation. [10] | `other_sql`; `adabas`; `cache` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
 **[1] `db.collection.name`:** It is RECOMMENDED to capture the value as provided by the application without attempting to do any case normalization.
 
@@ -78,11 +79,13 @@ For batch operations, if the individual operations are known to have the same qu
 Even though parameterized query text can potentially have sensitive data, by using a parameterized query the user is giving a strong signal that any sensitive data will be passed as parameter values, and the benefit to observability of capturing the static part of the query text by default outweighs the risk.
 This attribute has stability level RELEASE CANDIDATE.
 
-**[8] `db.response.status_code`:** The status code returned by the database. Usually it represents an error code, but may also represent partial success, warning, or differentiate between various types of successful outcomes.
+**[8] `db.record.id`:** This can be also the ID of the vector, in case of vector database.
+
+**[9] `db.response.status_code`:** The status code returned by the database. Usually it represents an error code, but may also represent partial success, warning, or differentiate between various types of successful outcomes.
 Semantic conventions for individual database systems SHOULD document what `db.response.status_code` means in the context of that system.
 This attribute has stability level RELEASE CANDIDATE.
 
-**[9] `db.system`:** The actual DBMS may differ from the one identified by the client. For example, when using PostgreSQL client libraries to connect to a CockroachDB, the `db.system` is set to `postgresql` based on the instrumentation's best knowledge.
+**[10] `db.system`:** The actual DBMS may differ from the one identified by the client. For example, when using PostgreSQL client libraries to connect to a CockroachDB, the `db.system` is set to `postgresql` based on the instrumentation's best knowledge.
 This attribute has stability level RELEASE CANDIDATE.
 
 ---
@@ -195,12 +198,12 @@ This group defines attributes for Azure Cosmos DB.
 | <a id="db-cosmosdb-client-id" href="#db-cosmosdb-client-id">`db.cosmosdb.client_id`</a> | string | Unique Cosmos client instance id. | `3ba4827d-4422-483f-b59f-85b74211c11d` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-cosmosdb-connection-mode" href="#db-cosmosdb-connection-mode">`db.cosmosdb.connection_mode`</a> | string | Cosmos client connection mode. | `gateway`; `direct` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-cosmosdb-consistency-level" href="#db-cosmosdb-consistency-level">`db.cosmosdb.consistency_level`</a> | string | Account or request [consistency level](https://learn.microsoft.com/azure/cosmos-db/consistency-levels). | `Eventual`; `ConsistentPrefix`; `BoundedStaleness`; `Strong`; `Session` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| <a id="db-cosmosdb-regions-contacted" href="#db-cosmosdb-regions-contacted">`db.cosmosdb.regions_contacted`</a> | string[] | List of regions contacted during operation in the order that they were contacted. If there is more than one region listed, it indicates that the operation was performed on multiple regions i.e. cross-regional call. [10] | `["North Central US", "Australia East", "Australia Southeast"]` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-cosmosdb-regions-contacted" href="#db-cosmosdb-regions-contacted">`db.cosmosdb.regions_contacted`</a> | string[] | List of regions contacted during operation in the order that they were contacted. If there is more than one region listed, it indicates that the operation was performed on multiple regions i.e. cross-regional call. [11] | `["North Central US", "Australia East", "Australia Southeast"]` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-cosmosdb-request-charge" href="#db-cosmosdb-request-charge">`db.cosmosdb.request_charge`</a> | double | Request units consumed for the operation. | `46.18`; `1.0` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-cosmosdb-request-content-length" href="#db-cosmosdb-request-content-length">`db.cosmosdb.request_content_length`</a> | int | Request payload size in bytes. |  | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="db-cosmosdb-sub-status-code" href="#db-cosmosdb-sub-status-code">`db.cosmosdb.sub_status_code`</a> | int | Cosmos DB sub status code. | `1000`; `1002` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
-**[10] `db.cosmosdb.regions_contacted`:** Region name matches the format of `displayName` in [Azure Location API](https://learn.microsoft.com/rest/api/subscription/subscriptions/list-locations?view=rest-subscription-2021-10-01&tabs=HTTP#location)
+**[11] `db.cosmosdb.regions_contacted`:** Region name matches the format of `displayName` in [Azure Location API](https://learn.microsoft.com/rest/api/subscription/subscriptions/list-locations?view=rest-subscription-2021-10-01&tabs=HTTP#location)
 
 ---
 
@@ -230,9 +233,38 @@ This group defines attributes for Elasticsearch.
 | Attribute | Type | Description | Examples | Stability |
 |---|---|---|---|---|
 | <a id="db-elasticsearch-node-name" href="#db-elasticsearch-node-name">`db.elasticsearch.node.name`</a> | string | Represents the human-readable identifier of the node/instance to which a request was routed. | `instance-0000000001` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| <a id="db-elasticsearch-path-parts" href="#db-elasticsearch-path-parts">`db.elasticsearch.path_parts.<key>`</a> | string | A dynamic value in the url path. [11] | `db.elasticsearch.path_parts.index=test-index`; `db.elasticsearch.path_parts.doc_id=123` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-elasticsearch-path-parts" href="#db-elasticsearch-path-parts">`db.elasticsearch.path_parts.<key>`</a> | string | A dynamic value in the url path. [12] | `db.elasticsearch.path_parts.index=test-index`; `db.elasticsearch.path_parts.doc_id=123` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[12] `db.elasticsearch.path_parts`:** Many Elasticsearch url paths allow dynamic values. These SHOULD be recorded in span attributes in the format `db.elasticsearch.path_parts.<key>`, where `<key>` is the url path part name. The implementation SHOULD reference the [elasticsearch schema](https://raw.githubusercontent.com/elastic/elasticsearch-specification/main/output/schema/schema.json) in order to map the path part values to their names.
+
+## Search attributes
+
+This group defines attributes for Search.
+
+| Attribute | Type | Description | Examples | Stability |
+|---|---|---|---|---|
+| <a id="db-search-similarity-metric" href="#db-search-similarity-metric">`db.search.similarity_metric`</a> | string | The metric used in similarity search. | `cosine` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+---
 
-**[11] `db.elasticsearch.path_parts`:** Many Elasticsearch url paths allow dynamic values. These SHOULD be recorded in span attributes in the format `db.elasticsearch.path_parts.<key>`, where `<key>` is the url path part name. The implementation SHOULD reference the [elasticsearch schema](https://raw.githubusercontent.com/elastic/elasticsearch-specification/main/output/schema/schema.json) in order to map the path part values to their names.
+`db.search.similarity_metric` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
+
+| Value  | Description | Stability |
+|---|---|---|
+| `cosine` | The cosine metric. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `dot` | The dot product metric. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `euclidean` | The euclidean distance metric. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `manhattan` | The Manhattan distance metric. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+## Db Vector Attributes
+
+This group defines attributes for vector databases.
+
+| Attribute | Type | Description | Examples | Stability |
+|---|---|---|---|---|
+| <a id="db-vector-dimension-count" href="#db-vector-dimension-count">`db.vector.dimension_count`</a> | int | The dimension of the vector. | `3` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-vector-field-name" href="#db-vector-field-name">`db.vector.field_name`</a> | string | The name field as of the vector (e.g. a field name). | `vector` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="db-vector-query-top-k" href="#db-vector-query-top-k">`db.vector.query.top_k`</a> | int | The top-k most similar vectors returned by a query. | `5` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
 ## Deprecated Database Attributes
 

docs/database/README.md

@@ -55,5 +55,6 @@ Technology specific semantic conventions are defined for the following databases
 * [MSSQL](mssql.md): Semantic Conventions for *MSSQL*.
 * [Redis](redis.md): Semantic Conventions for *Redis*.
 * [SQL](sql.md): Semantic Conventions for *SQL* databases.
+* [Vector DB](vector.md): Semantic Conventions for *Vector* databases.
 
 [DocumentStatus]: https://opentelemetry.io/docs/specs/otel/document-status