> ## Documentation Index
> Fetch the complete documentation index at: https://docs.camel-ai.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Camel.storages.graph storages.base

<a id="camel.storages.graph_storages.base" />

<a id="camel.storages.graph_storages.base.BaseGraphStorage" />

## BaseGraphStorage

```python theme={"system"}
class BaseGraphStorage(ABC):
```

An abstract base class for graph storage systems.

<a id="camel.storages.graph_storages.base.BaseGraphStorage.get_client" />

### get\_client

```python theme={"system"}
def get_client(self):
```

Get the underlying graph storage client.

<a id="camel.storages.graph_storages.base.BaseGraphStorage.get_schema" />

### get\_schema

```python theme={"system"}
def get_schema(self):
```

Get the schema of the graph storage

<a id="camel.storages.graph_storages.base.BaseGraphStorage.get_structured_schema" />

### get\_structured\_schema

```python theme={"system"}
def get_structured_schema(self):
```

Get the structured schema of the graph storage

<a id="camel.storages.graph_storages.base.BaseGraphStorage.refresh_schema" />

### refresh\_schema

```python theme={"system"}
def refresh_schema(self):
```

Refreshes the graph schema information.

<a id="camel.storages.graph_storages.base.BaseGraphStorage.add_triplet" />

### add\_triplet

```python theme={"system"}
def add_triplet(
    self,
    subj: str,
    obj: str,
    rel: str
):
```

Adds a relationship (triplet) between two entities in the database.

**Parameters:**

* **subj** (str): The identifier for the subject entity.
* **obj** (str): The identifier for the object entity.
* **rel** (str): The relationship between the subject and object.

<a id="camel.storages.graph_storages.base.BaseGraphStorage.delete_triplet" />

### delete\_triplet

```python theme={"system"}
def delete_triplet(
    self,
    subj: str,
    obj: str,
    rel: str
):
```

Deletes a specific triplet from the graph, comprising a subject,
object and relationship.

**Parameters:**

* **subj** (str): The identifier for the subject entity.
* **obj** (str): The identifier for the object entity.
* **rel** (str): The relationship between the subject and object.

<a id="camel.storages.graph_storages.base.BaseGraphStorage.query" />

### query

```python theme={"system"}
def query(self, query: str, params: Optional[Dict[str, Any]] = None):
```

Query the graph store with statement and parameters.

**Parameters:**

* **query** (str): The query to be executed.
* **params** (Optional\[Dict\[str, Any]]): A dictionary of parameters to be used in the query. Defaults to `None`.

**Returns:**

List\[Dict\[str, Any]]: A list of dictionaries, each
dictionary represents a row of results from the query.