nodejs example modify

This commit is contained in:
menshibin 2024-08-02 15:14:08 +08:00 committed by gccgdb1234
parent 7c13635487
commit ba9c99385b
16 changed files with 269 additions and 274 deletions

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@ -2,13 +2,13 @@ const taos = require("@tdengine/websocket");
let db = 'power';
let stable = 'meters';
let tags = ['California.SanFrancisco', 3];
let values = [
[1706786044994, 1706786044995, 1706786044996],
[10.2, 10.3, 10.4],
[292, 293, 294],
[0.32, 0.33, 0.34],
];
let numOfSubTable = 10;
let numOfRow = 10;
function getRandomInt(min, max) {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
}
async function prepare() {
let dsn = 'ws://localhost:6041'
@ -29,24 +29,36 @@ async function prepare() {
connector = await prepare();
stmt = await connector.stmtInit();
await stmt.prepare(`INSERT INTO ? USING ${db}.${stable} (location, groupId) TAGS (?, ?) VALUES (?, ?, ?, ?)`);
await stmt.setTableName('d1001');
for (let i = 0; i < numOfSubTable; i++) {
await stmt.setTableName(`d_bind_${i}`);
let tagParams = stmt.newStmtParam();
tagParams.setVarchar([tags[0]]);
tagParams.setInt([tags[1]]);
tagParams.setVarchar([`location_${i}`]);
tagParams.setInt([i]);
await stmt.setTags(tagParams);
let timestampParams = [];
let currentParams = [];
let voltageParams = [];
let phaseParams = [];
const currentMillis = new Date().getTime();
for (let j = 0; j < numOfRow; j++) {
timestampParams.push(currentMillis + j);
currentParams.push(Math.random() * 30);
voltageParams.push(getRandomInt(100, 300));
phaseParams.push(Math.random());
}
let bindParams = stmt.newStmtParam();
bindParams.setTimestamp(values[0]);
bindParams.setFloat(values[1]);
bindParams.setInt(values[2]);
bindParams.setFloat(values[3]);
bindParams.setTimestamp(timestampParams);
bindParams.setFloat(currentParams);
bindParams.setInt(voltageParams);
bindParams.setFloat(phaseParams);
await stmt.bind(bindParams);
await stmt.batch();
await stmt.exec();
console.log(stmt.getLastAffected());
console.log(`d_bind_${i} insert ` + stmt.getLastAffected() + " rows.");
}
catch (err) {
console.error(err.code, err.message);
}
catch (e) {
console.error(e);
}
finally {
if (stmt) {

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@ -7,24 +7,30 @@ const topics = ['power_meters_topic'];
// ANCHOR: create_consumer
async function createConsumer() {
let configMap = new Map([
[taos.TMQConstants.GROUP_ID, "gId"],
[taos.TMQConstants.GROUP_ID, "group1"],
[taos.TMQConstants.CLIENT_ID, 'client1'],
[taos.TMQConstants.CONNECT_USER, "root"],
[taos.TMQConstants.CONNECT_PASS, "taosdata"],
[taos.TMQConstants.AUTO_OFFSET_RESET, "latest"],
[taos.TMQConstants.CLIENT_ID, 'test_tmq_client'],
[taos.TMQConstants.WS_URL, 'ws://localhost:6041'],
[taos.TMQConstants.ENABLE_AUTO_COMMIT, 'true'],
[taos.TMQConstants.AUTO_COMMIT_INTERVAL_MS, '1000']
]);
try {
return await taos.tmqConnect(configMap);
}catch (err) {
console.log(err);
throw err;
}
}
// ANCHOR_END: create_consumer
async function prepare() {
let conf = new taos.WSConfig('ws://localhost:6041');
conf.setUser('root')
conf.setPwd('taosdata')
conf.setDb('power')
conf.setUser('root');
conf.setPwd('taosdata');
conf.setDb('power');
const createDB = `CREATE DATABASE IF NOT EXISTS POWER ${db} KEEP 3650 DURATION 10 BUFFER 16 WAL_LEVEL 1;`;
const createStable = `CREATE STABLE IF NOT EXISTS ${db}.${stable} (ts timestamp, current float, voltage int, phase float) TAGS (location binary(64), groupId int);`;

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@ -4,14 +4,14 @@ def create_connection():
# all parameters are optional.
conn = None
try:
conn = taosws.connect(
conn = taos.connect(
user="root",
password="taosdata",
host="192.168.1.98",
host="localhost",
port=6041,
)
except Exception as err:
print(f'Exception {err}')
print(err)
finally:
if conn:
conn.close()

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@ -1,6 +1,7 @@
# ANCHOR: connect
from taosrest import connect, TaosRestConnection, TaosRestCursor
conn = connect(url="http://localhost:6041",
user="root",
password="taosdata",

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@ -1,19 +1,20 @@
# ANCHOR: connect
import taosws
def create_connection():
conn = None
# ANCHOR: connect
try:
conn = taosws.connect(
user="root",
password="taosdata",
host="192.168.1.98",
host="localhost",
port=6041,
)
except Exception as err:
print(f'Exception {err}')
# ANCHOR_END: connect
print(err)
return conn
# ANCHOR_END: connect
def create_db_table(conn):
# ANCHOR: create_db

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@ -1,26 +1,33 @@
import taos
conn = taos.connect(
host="localhost",
conn = None
try:
conn = taos.connect(host="localhost",
user="root",
password="taosdata",
port=6030,
)
port=6030)
db = "power"
db = "power"
# create database
rowsAffected = conn.execute(f"CREATE DATABASE IF NOT EXISTS {db}")
assert rowsAffected == 0
conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
# change database. same as execute "USE db"
rowsAffected = conn.select_db(db)
assert rowsAffected == 0
# change database. same as execute "USE db"
conn.select_db(db)
# create super table
rowsAffected = conn.execute(
"CREATE TABLE IF NOT EXISTS `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"
)
assert rowsAffected == 0
# create super table
conn.execute(
"CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"
)
# create table
rowsAffected = conn.execute("CREATE TABLE IF NOT EXISTS `d0` USING `meters` (groupid, location) TAGS(0, 'Los Angles')")
assert rowsAffected == 0
# create table
conn.execute("CREATE TABLE `d0` USING `meters` TAGS(0, 'Los Angles')")
conn.close()
except Exception as err:
print(err)
finally:
if conn:
conn.close()

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@ -1,18 +1,28 @@
import taosrest
conn = taosrest.connect(url="http://localhost:6041")
conn = None
try:
conn = taosrest.connect(url="http://localhost:6041",
user="root",
password="taosdata",
timeout=30)
db = "power"
db = "power"
# create database
rowsAffected = conn.execute(f"CREATE DATABASE IF NOT EXISTS {db}")
assert rowsAffected == 0
conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
# create super table
rowsAffected = conn.execute(
f"CREATE TABLE IF NOT EXISTS `{db}`.`meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"
)
assert rowsAffected == 0
# create table
rowsAffected = conn.execute(f"CREATE TABLE IF NOT EXISTS `{db}`.`d0` USING `{db}`.`meters` (groupid, location) TAGS(0, 'Los Angles')")
assert rowsAffected == 0
# create super table
conn.execute(
f"CREATE TABLE `{db}`.`meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"
)
# create table
conn.execute(f"CREATE TABLE `{db}`.`d0` USING `{db}`.`meters` TAGS(0, 'Los Angles')")
conn.close()
except Exception as err:
print(err)
finally:
if conn:
conn.close()

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@ -1,22 +1,34 @@
import taosws
dsn = "taosws://root:taosdata@localhost:6041"
conn = taosws.connect(dsn)
conn = None
db = "power"
try:
conn = taosws.connect(user="root",
password="taosdata",
host="localhost",
port=6041)
conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
db = "power"
# create database
rowsAffected = conn.execute(f"CREATE DATABASE IF NOT EXISTS {db}")
assert rowsAffected == 0
# change database.
conn.execute(f"USE {db}")
# change database.
rowsAffected = conn.execute(f"USE {db}")
assert rowsAffected == 0
# create super table
conn.execute(
"CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"
)
# create super table
rowsAffected = conn.execute(
"CREATE TABLE IF NOT EXISTS `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"
)
assert rowsAffected == 0
# create table
conn.execute("CREATE TABLE `d0` USING `meters` TAGS(0, 'Los Angles')")
# create table
rowsAffected = conn.execute("CREATE TABLE IF NOT EXISTS `d0` USING `meters` (groupid, location) TAGS(0, 'Los Angles')")
assert rowsAffected == 0
conn.close()
except Exception as err:
print(err)
finally:
if conn:
conn.close()

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@ -1,76 +1,26 @@
import taos
conn = taos.connect(
host="localhost",
user="root",
conn = None
try:
conn = taos.connect(user="root",
password="taosdata",
port=6030,
)
host="localhost",
port=6041)
db = "power"
sql = """
INSERT INTO
power.d1001 USING power.meters (groupid, location) TAGS(2, 'California.SanFrancisco')
VALUES (NOW + 1a, 10.30000, 219, 0.31000)
(NOW + 2a, 12.60000, 218, 0.33000) (NOW + 3a, 12.30000, 221, 0.31000)
power.d1002 USING power.meters (groupid, location) TAGS(3, 'California.SanFrancisco')
VALUES (NOW + 1a, 10.30000, 218, 0.25000)
"""
inserted = conn.execute(sql)
print("inserted into {affectedRows} rows to power.meters successfully.")
conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
# change database. same as execute "USE db"
conn.select_db(db)
# create super table
conn.execute(
"CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"
)
# ANCHOR: insert
# insert data
sql = """
INSERT INTO
power.d1001 USING power.meters TAGS('California.SanFrancisco', 2)
VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000)
('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
power.d1002 USING power.meters TAGS('California.SanFrancisco', 3)
VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
power.d1003 USING power.meters TAGS('California.LosAngeles', 2)
VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
power.d1004 USING power.meters TAGS('California.LosAngeles', 3)
VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)
"""
inserted = conn.execute(sql)
assert inserted == 8
# ANCHOR_END: insert
# ANCHOR: query
# Execute a sql and get its result set. It's useful for SELECT statement
result = conn.query("SELECT * from meters")
# Get fields from result
fields = result.fields
for field in fields:
print(field)
"""
output:
{name: ts, type: 9, bytes: 8}
{name: current, type: 6, bytes: 4}
{name: voltage, type: 4, bytes: 4}
{name: phase, type: 6, bytes: 4}
{name: location, type: 8, bytes: 64}
{name: groupid, type: 4, bytes: 4}
"""
# Get data from result as list of tuple
data = result.fetch_all()
for row in data:
print(row)
"""
output:
(datetime.datetime(2018, 10, 3, 14, 38, 16, 650000), 10.300000190734863, 218, 0.25, 'California.SanFrancisco', 3)
...
"""
# ANCHOR_END: query
# ANCHOR: req_id
result = conn.query("SELECT * from meters", req_id=1)
# ANCHOR_END: req_id
conn.close()
except Exception as err:
print(err)
finally:
if conn:
conn.close()

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@ -1,48 +1,26 @@
import taosrest
conn = taosrest.connect(url="http://localhost:6041")
conn = None
db = "power"
try:
conn = taosrest.connect(url="http://localhost:6041",
user="root",
password="taosdata",
timeout=30)
conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
sql = """
INSERT INTO
power.d1001 USING power.meters (groupid, location) TAGS(2, 'California.SanFrancisco')
VALUES (NOW + 1a, 10.30000, 219, 0.31000)
(NOW + 2a, 12.60000, 218, 0.33000) (NOW + 3a, 12.30000, 221, 0.31000)
power.d1002 USING power.meters (groupid, location) TAGS(3, 'California.SanFrancisco')
VALUES (NOW + 1a, 10.30000, 218, 0.25000)
"""
affectedRows = conn.execute(sql)
print(f"inserted into {affectedRows} rows to power.meters successfully.")
# create super table
conn.execute(
"CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"
)
# ANCHOR: insert
# rest insert data
sql = """
INSERT INTO
power.d1001 USING power.meters TAGS('California.SanFrancisco', 2)
VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000)
('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
power.d1002 USING power.meters TAGS('California.SanFrancisco', 3)
VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
power.d1003 USING power.meters TAGS('California.LosAngeles', 2)
VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
power.d1004 USING power.meters TAGS('California.LosAngeles', 3)
VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)
"""
inserted = conn.execute(sql)
assert inserted == 8
# ANCHOR_END: insert
# ANCHOR: query
client = taosrest.RestClient("http://localhost:6041")
result = client.sql(f"SELECT * from {db}.meters")
print(result)
"""
output:
{'code': 0, 'column_meta': [['ts', 'TIMESTAMP', 8], ['current', 'FLOAT', 4], ['voltage', 'INT', 4], ['phase', 'FLOAT', 4], ['location', 'VARCHAR', 64], ['groupid', 'INT', 4]], 'data': [[datetime.datetime(2018, 10, 3, 14, 38, 5), 10.3, 219, 0.31, 'California.SanFrancisco', 2], [datetime.datetime(2018, 10, 3, 14, 38, 15), 12.6, 218, 0.33, 'California.SanFrancisco', 2], [datetime.datetime(2018, 10, 3, 14, 38, 16, 800000), 12.3, 221, 0.31, 'California.SanFrancisco', 2], [datetime.datetime(2018, 10, 3, 14, 38, 16, 650000), 10.3, 218, 0.25, 'California.SanFrancisco', 3], [datetime.datetime(2018, 10, 3, 14, 38, 5, 500000), 11.8, 221, 0.28, 'California.LosAngeles', 2], [datetime.datetime(2018, 10, 3, 14, 38, 16, 600000), 13.4, 223, 0.29, 'California.LosAngeles', 2], [datetime.datetime(2018, 10, 3, 14, 38, 5), 10.8, 223, 0.29, 'California.LosAngeles', 3], [datetime.datetime(2018, 10, 3, 14, 38, 6, 500000), 11.5, 221, 0.35, 'California.LosAngeles', 3]], 'rows': 8}
"""
# ANCHOR_END: query
# ANCHOR: req_id
result = client.sql(f"SELECT * from {db}.meters", req_id=1)
# ANCHOR_END: req_id
conn.close()
except Exception as err:
print(err)
finally:
if conn:
conn.close()

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@ -1,71 +1,26 @@
import taosws
dsn = "taosws://root:taosdata@localhost:6041"
conn = taosws.connect(dsn)
conn = None
db = "power"
try:
conn = taosws.connect(user="root",
password="taosdata",
host="localhost",
port=6041)
conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
sql = """
INSERT INTO
power.d1001 USING power.meters (groupid, location) TAGS(2, 'California.SanFrancisco')
VALUES (NOW + 1a, 10.30000, 219, 0.31000)
(NOW + 2a, 12.60000, 218, 0.33000) (NOW + 3a, 12.30000, 221, 0.31000)
power.d1002 USING power.meters (groupid, location) TAGS(3, 'California.SanFrancisco')
VALUES (NOW + 1a, 10.30000, 218, 0.25000)
"""
inserted = conn.execute(sql)
print("inserted into {affectedRows} rows to power.meters successfully.")
# change database.
conn.execute(f"USE {db}")
# create super table
conn.execute(
"CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"
)
# ANCHOR: insert
# ws insert data
sql = """
INSERT INTO
power.d1001 USING power.meters TAGS('California.SanFrancisco', 2)
VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000)
('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
power.d1002 USING power.meters TAGS('California.SanFrancisco', 3)
VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
power.d1003 USING power.meters TAGS('California.LosAngeles', 2)
VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
power.d1004 USING power.meters TAGS('California.LosAngeles', 3)
VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)
"""
inserted = conn.execute(sql)
assert inserted == 8
# ANCHOR_END: insert
# ANCHOR: query
# Execute a sql and get its result set. It's useful for SELECT statement
result = conn.query("SELECT * from meters")
# Get fields from result
fields = result.fields
for field in fields:
print(field)
"""
output:
{name: ts, type: TIMESTAMP, bytes: 8}
{name: current, type: FLOAT, bytes: 4}
{name: voltage, type: INT, bytes: 4}
{name: phase, type: FLOAT, bytes: 4}
{name: location, type: BINARY, bytes: 64}
{name: groupid, type: INT, bytes: 4}
"""
# Get rows from result
for row in result:
print(row)
"""
output:
('2018-10-03 14:38:05 +08:00', 10.300000190734863, 219, 0.3100000023841858, 'California.SanFrancisco', 2)
...
"""
# ANCHOR_END: query
# ANCHOR: req_id
result = conn.query_with_req_id("SELECT * from meters", req_id=1)
# ANCHOR_END: req_id
conn.close()
except Exception as err:
print(err)
finally:
if conn:
conn.close()

View File

@ -536,7 +536,7 @@ DSN 的详细说明和如何使用详见 [连接功能](../../reference/connecto
</TabItem>
<TabItem label="Python" value="python">
```python
{{#include docs/examples/python/connect_rest_examples.py:connect}}
{{#include docs/examples/python/connect_rest_example.py:connect}}
```
</TabItem>
<TabItem label="Go" value="go">

View File

@ -33,8 +33,18 @@ REST API通过 `curl` 命令进行数据写入和查询操作。
</TabItem>
<TabItem label="Python" value="python">
- Websocket 连接
```python title="Websocket 连接"
{{#include docs/examples/python/create_db_ws.py}}
```
```python title="原生连接"
{{#include docs/examples/python/create_db_native.py}}
```
```python title="Rest 连接"
{{#include docs/examples/python/create_db_rest.py}}
```
</TabItem>
<TabItem label="Go" value="go">
```go
@ -47,6 +57,11 @@ REST API通过 `curl` 命令进行数据写入和查询操作。
{{#include docs/examples/rust/nativeexample/examples/query.rs:create_db_and_table}}
```
</TabItem>
<TabItem label="Node.js" value="node.js">
```js
{{#include docs/examples/node/websocketexample/sql_example.js:create_db_and_table}}
```
</TabItem>
<TabItem label="C#" value="csharp">
```csharp
@ -98,6 +113,19 @@ NOW 为系统内部函数,默认为客户端所在计算机当前时间。 NOW
</TabItem>
<TabItem label="Python" value="python">
```python title="Websocket 连接"
{{#include docs/examples/python/insert_ws.py}}
```
```python title="原生连接"
{{#include docs/examples/python/insert_native.py}}
```
```python title="Rest 连接"
{{#include docs/examples/python/insert_rest.py}}
```
</TabItem>
<TabItem label="Go" value="go">
```go
@ -110,6 +138,11 @@ NOW 为系统内部函数,默认为客户端所在计算机当前时间。 NOW
{{#include docs/examples/rust/nativeexample/examples/query.rs:insert_data}}
```
</TabItem>
<TabItem label="Node.js" value="node.js">
```js
{{#include docs/examples/node/websocketexample/sql_example.js:insertData}}
```
</TabItem>
<TabItem label="C#" value="csharp">
```csharp
@ -154,6 +187,18 @@ curl --location -uroot:taosdata 'http://127.0.0.1:6041/rest/sql' \
</TabItem>
<TabItem label="Python" value="python">
```python title="Websocket 连接"
{{#include docs/examples/python/query_ws.py}}
```
```python title="原生连接"
{{#include docs/examples/python/query_native.py}}
```
```python title="Rest 连接"
{{#include docs/examples/python/query_rest.py}}
```
</TabItem>
<TabItem label="Go" value="go">
```go
@ -166,6 +211,11 @@ curl --location -uroot:taosdata 'http://127.0.0.1:6041/rest/sql' \
{{#include docs/examples/rust/nativeexample/examples/query.rs:query_data}}
```
</TabItem>
<TabItem label="Node.js" value="node.js">
```js
{{#include docs/examples/node/websocketexample/sql_example.js:queryData}}
```
</TabItem>
<TabItem label="C#" value="csharp">
```csharp
@ -227,6 +277,11 @@ reqId 可用于请求链路追踪reqId 就像分布式系统中的 traceId
{{#include docs/examples/rust/nativeexample/examples/query.rs:query_with_req_id}}
```
</TabItem>
<TabItem label="Node.js" value="node.js">
```js
{{#include docs/examples/node/websocketexample/sql_example.js:sqlWithReqid}}
```
</TabItem>
<TabItem label="C#" value="csharp">
```csharp

View File

@ -189,6 +189,11 @@ writer.write(lineDemo, SchemalessProtocolType.LINE, SchemalessTimestampType.NANO
{{#include docs/examples/rust/restexample/examples/schemaless.rs}}
```
</TabItem>
<TabItem label="Node.js" value="node.js">
```js
{{#include docs/examples/node/websocketexample/line_example.js}}
```
</TabItem>
<TabItem label="C#" value="csharp">
```csharp

View File

@ -52,9 +52,9 @@ import TabItem from "@theme/TabItem";
</TabItem>
<TabItem label="Node.js" value="node">
```js
{{#include docs/examples/node/websocketexample/sql_example.js:createConnect}}
```
```js
{{#include docs/examples/node/websocketexample/stmt_example.js:createConnect}}
```
</TabItem>
<TabItem label="C#" value="csharp">
```csharp

View File

@ -142,6 +142,9 @@ Rust 连接器创建消费者的参数为 DSN 可以设置的参数列表请
<TabItem label="Node.js" value="node">
```js
{{#include docs/examples/node/websocketexample/tmq_example.js:create_consumer}}
```
</TabItem>
<TabItem label="C#" value="csharp">