Add db.operation.batch.size to markdown (open-telemetry#1448)

Co-authored-by: Joao Grassi <[email protected]>

docs/database/cassandra.md

@@ -33,11 +33,12 @@ The Semantic Conventions for [Cassandra](https://cassandra.apache.org/) extend a
 | [`db.cassandra.idempotence`](/docs/attributes-registry/db.md) | boolean | Whether or not the query is idempotent. |  | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`db.cassandra.page_size`](/docs/attributes-registry/db.md) | int | The fetch size used for paging, i.e. how many rows will be returned at once. | `5000` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`db.cassandra.speculative_execution_count`](/docs/attributes-registry/db.md) | int | The number of times a query was speculatively executed. Not set or `0` if the query was not executed speculatively. | `0`; `2` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`db.query.text`](/docs/attributes-registry/db.md) | string | The database query being executed. [11] | `SELECT * FROM wuser_table where username = ?`; `SET mykey "WuValue"` | `Recommended` [12] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`network.peer.address`](/docs/attributes-registry/network.md) | string | Peer address of the database node where the operation was performed. [13] | `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`db.operation.batch.size`](/docs/attributes-registry/db.md) | int | The number of queries included in a batch operation. [11] | `2`; `3`; `4` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`db.query.text`](/docs/attributes-registry/db.md) | string | The database query being executed. [12] | `SELECT * FROM wuser_table where username = ?`; `SET mykey "WuValue"` | `Recommended` [13] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`network.peer.address`](/docs/attributes-registry/network.md) | string | Peer address of the database node where the operation was performed. [14] | `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`network.peer.port`](/docs/attributes-registry/network.md) | int | Peer port number of the network connection. | `65123` | `Recommended` if and only if `network.peer.address` is set. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| [`server.address`](/docs/attributes-registry/server.md) | string | Name of the database host. [14] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| [`db.query.parameter.<key>`](/docs/attributes-registry/db.md) | string | A query parameter used in `db.query.text`, with `<key>` being the parameter name, and the attribute value being a string representation of the parameter value. [15] | `someval`; `55` | `Opt-In` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`server.address`](/docs/attributes-registry/server.md) | string | Name of the database host. [15] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`db.query.parameter.<key>`](/docs/attributes-registry/db.md) | string | A query parameter used in `db.query.text`, with `<key>` being the parameter name, and the attribute value being a string representation of the parameter value. [16] | `someval`; `55` | `Opt-In` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
 **[1]:** It is RECOMMENDED to capture the value as provided by the application without attempting to do any case normalization.
 If the collection name is parsed from the query text, it SHOULD be the first collection name found in the query and it SHOULD match the value provided in the query text including any schema and database name prefix.
@@ -68,17 +69,19 @@ Instrumentations SHOULD document how `error.type` is populated.
 
 **[10]:** If using a port other than the default port for this DBMS and if `server.address` is set.
 
-**[11]:** For sanitization see [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
+**[11]:** Operations are only considered batches when they contain two or more operations, and so `db.operation.batch.size` SHOULD never be `1`.
+
+**[12]:** For sanitization see [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
 For batch operations, if the individual operations are known to have the same query text then that query text SHOULD be used, otherwise all of the individual query texts SHOULD be concatenated with separator `; ` or some other database system specific separator if more applicable.
 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.
 
-**[12]:** SHOULD be collected by default only if there is sanitization that excludes sensitive information. See [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
+**[13]:** SHOULD be collected by default only if there is sanitization that excludes sensitive information. See [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
 
-**[13]:** If a database operation involved multiple network calls (for example retries), the address of the last contacted node SHOULD be used.
+**[14]:** If a database operation involved multiple network calls (for example retries), the address of the last contacted node SHOULD be used.
 
-**[14]:** When observed from the client side, and when communicating through an intermediary, `server.address` SHOULD represent the server address behind any intermediaries, for example proxies, if it's available.
+**[15]:** When observed from the client side, and when communicating through an intermediary, `server.address` SHOULD represent the server address behind any intermediaries, for example proxies, if it's available.
 
-**[15]:** Query parameters should only be captured when `db.query.text` is parameterized with placeholders.
+**[16]:** Query parameters should only be captured when `db.query.text` is parameterized with placeholders.
 If a parameter has no name and instead is referenced only by index, then `<key>` SHOULD be the 0-based index.
 
 

docs/database/cosmosdb.md

@@ -37,10 +37,11 @@ Cosmos DB instrumentation includes call-level (public API) surface spans and net
 | [`az.namespace`](/docs/attributes-registry/azure.md) | string | [Azure Resource Provider Namespace](https://learn.microsoft.com/azure/azure-resource-manager/management/azure-services-resource-providers) as recognized by the client. [8] | `Microsoft.DocumentDB` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`db.cosmosdb.client_id`](/docs/attributes-registry/db.md) | string | Unique Cosmos client instance id. | `3ba4827d-4422-483f-b59f-85b74211c11d` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`db.cosmosdb.request_content_length`](/docs/attributes-registry/db.md) | int | Request payload size in bytes |  | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`db.query.text`](/docs/attributes-registry/db.md) | string | The database query being executed. [9] | `SELECT * FROM wuser_table where username = ?`; `SET mykey "WuValue"` | `Recommended` [10] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`server.address`](/docs/attributes-registry/server.md) | string | Name of the database host. [11] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| [`user_agent.original`](/docs/attributes-registry/user-agent.md) | string | Full user-agent string is generated by Cosmos DB SDK [12] | `cosmos-netstandard-sdk/3.23.0\|3.23.1\|1\|X64\|Linux 5.4.0-1098-azure 104 18\|.NET Core 3.1.32\|S\|` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| [`db.query.parameter.<key>`](/docs/attributes-registry/db.md) | string | A query parameter used in `db.query.text`, with `<key>` being the parameter name, and the attribute value being a string representation of the parameter value. [13] | `someval`; `55` | `Opt-In` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`db.operation.batch.size`](/docs/attributes-registry/db.md) | int | The number of queries included in a batch operation. [9] | `2`; `3`; `4` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`db.query.text`](/docs/attributes-registry/db.md) | string | The database query being executed. [10] | `SELECT * FROM wuser_table where username = ?`; `SET mykey "WuValue"` | `Recommended` [11] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`server.address`](/docs/attributes-registry/server.md) | string | Name of the database host. [12] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`user_agent.original`](/docs/attributes-registry/user-agent.md) | string | Full user-agent string is generated by Cosmos DB SDK [13] | `cosmos-netstandard-sdk/3.23.0\|3.23.1\|1\|X64\|Linux 5.4.0-1098-azure 104 18\|.NET Core 3.1.32\|S\|` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`db.query.parameter.<key>`](/docs/attributes-registry/db.md) | string | A query parameter used in `db.query.text`, with `<key>` being the parameter name, and the attribute value being a string representation of the parameter value. [14] | `someval`; `55` | `Opt-In` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
 **[1]:** It is RECOMMENDED to capture the value as provided by the application without attempting to do any case normalization.
 
@@ -183,19 +184,21 @@ Instrumentations SHOULD document how `error.type` is populated.
 
 **[8]:** When `az.namespace` attribute is populated, it MUST be set to `Microsoft.DocumentDB` for all operations performed by Cosmos DB client.
 
-**[9]:** For sanitization see [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
+**[9]:** Operations are only considered batches when they contain two or more operations, and so `db.operation.batch.size` SHOULD never be `1`.
+
+**[10]:** For sanitization see [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
 For batch operations, if the individual operations are known to have the same query text then that query text SHOULD be used, otherwise all of the individual query texts SHOULD be concatenated with separator `; ` or some other database system specific separator if more applicable.
 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.
 
-**[10]:** SHOULD be collected by default only if there is sanitization that excludes sensitive information. See [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
+**[11]:** SHOULD be collected by default only if there is sanitization that excludes sensitive information. See [Sanitization of `db.query.text`](../../docs/database/database-spans.md#sanitization-of-dbquerytext).
 
-**[11]:** When observed from the client side, and when communicating through an intermediary, `server.address` SHOULD represent the server address behind any intermediaries, for example proxies, if it's available.
+**[12]:** When observed from the client side, and when communicating through an intermediary, `server.address` SHOULD represent the server address behind any intermediaries, for example proxies, if it's available.
 
-**[12]:** The user-agent value is generated by SDK which is a combination of<br> `sdk_version` : Current version of SDK. e.g. 'cosmos-netstandard-sdk/3.23.0'<br> `direct_pkg_version` : Direct package version used by Cosmos DB SDK. e.g. '3.23.1'<br> `number_of_client_instances` : Number of cosmos client instances created by the application. e.g. '1'<br> `type_of_machine_architecture` : Machine architecture. e.g. 'X64'<br> `operating_system` : Operating System. e.g. 'Linux 5.4.0-1098-azure 104 18'<br> `runtime_framework` : Runtime Framework. e.g. '.NET Core 3.1.32'<br> `failover_information` : Generated key to determine if region failover enabled.
+**[13]:** The user-agent value is generated by SDK which is a combination of<br> `sdk_version` : Current version of SDK. e.g. 'cosmos-netstandard-sdk/3.23.0'<br> `direct_pkg_version` : Direct package version used by Cosmos DB SDK. e.g. '3.23.1'<br> `number_of_client_instances` : Number of cosmos client instances created by the application. e.g. '1'<br> `type_of_machine_architecture` : Machine architecture. e.g. 'X64'<br> `operating_system` : Operating System. e.g. 'Linux 5.4.0-1098-azure 104 18'<br> `runtime_framework` : Runtime Framework. e.g. '.NET Core 3.1.32'<br> `failover_information` : Generated key to determine if region failover enabled.
    Format Reg-{D (Disabled discovery)}-S(application region)|L(List of preferred regions)|N(None, user did not configure it).
    Default value is "NS".
 
-**[13]:** Query parameters should only be captured when `db.query.text` is parameterized with placeholders.
+**[14]:** Query parameters should only be captured when `db.query.text` is parameterized with placeholders.
 If a parameter has no name and instead is referenced only by index, then `<key>` SHOULD be the 0-based index.
 
 

docs/database/couchdb.md

@@ -26,7 +26,8 @@ The Semantic Conventions for [CouchDB](https://couchdb.apache.org/) extend and o
 | [`db.response.status_code`](/docs/attributes-registry/db.md) | string | The HTTP response code returned by the Couch DB. [3] | `200`; `201`; `429` | `Conditionally Required` [4] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`error.type`](/docs/attributes-registry/error.md) | string | Describes a class of error the operation ended with. [5] | `timeout`; `java.net.UnknownHostException`; `server_certificate_invalid`; `500` | `Conditionally Required` If and only if the operation failed. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`server.port`](/docs/attributes-registry/server.md) | int | Server port number. [6] | `80`; `8080`; `443` | `Conditionally Required` [7] | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| [`server.address`](/docs/attributes-registry/server.md) | string | Name of the database host. [8] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`db.operation.batch.size`](/docs/attributes-registry/db.md) | int | The number of queries included in a batch operation. [8] | `2`; `3`; `4` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`server.address`](/docs/attributes-registry/server.md) | string | Name of the database host. [9] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** In **CouchDB**, `db.operation.name` should be set to the HTTP method + the target REST route according to the API reference documentation. For example, when retrieving a document, `db.operation.name` would be set to (literally, i.e., without replacing the placeholders with concrete values): [`GET /{db}/{docid}`](https://docs.couchdb.org/en/stable/api/document/common.html#get--db-docid).
 
@@ -45,7 +46,9 @@ Instrumentations SHOULD document how `error.type` is populated.
 
 **[7]:** If using a port other than the default port for this DBMS and if `server.address` is set.
 
-**[8]:** When observed from the client side, and when communicating through an intermediary, `server.address` SHOULD represent the server address behind any intermediaries, for example proxies, if it's available.
+**[8]:** Operations are only considered batches when they contain two or more operations, and so `db.operation.batch.size` SHOULD never be `1`.
+
+**[9]:** When observed from the client side, and when communicating through an intermediary, `server.address` SHOULD represent the server address behind any intermediaries, for example proxies, if it's available.